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A002661
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Least integer having Radon random number n.
(Formerly M0723 N0270)
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1
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1, 2, 3, 5, 10, 18, 35, 63, 126, 231, 462, 858, 1716, 3218, 6435, 12155, 24310, 46189, 92378, 176358, 352716, 676039, 1352078, 2600150, 5200300, 10029150, 20058300, 38779380, 77558760, 150270098, 300540195, 583401555, 1166803110, 2268783825, 4537567650
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OFFSET
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1,2
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COMMENTS
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Old name was "From Radon's theorem".
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REFERENCES
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N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).
N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
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LINKS
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FORMULA
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MATHEMATICA
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Table[Ceiling[Binomial[n + 1, Floor[(n + 1)/2]]/2], {n, 40}] (* Vincenzo Librandi, Jul 30 2015 *)
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PROG
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(Magma) [Ceiling(Binomial(n+1, Floor((n+1)/2))/2): n in [1..40]]; // Vincenzo Librandi, Jul 30 2015
(PARI) vector(40, n, ceil(binomial(n + 1, floor((n + 1) / 2)) / 2)) \\ Michel Marcus, Jul 30 2015
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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