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A063497
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Number of atoms in first n shells of type I hyperfullerene.
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1
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0, 60, 300, 840, 1800, 3300, 5460, 8400, 12240, 17100, 23100, 30360, 39000, 49140, 60900, 74400, 89760, 107100, 126540, 148200, 172200, 198660, 227700, 259440, 294000, 331500, 372060, 415800, 462840, 513300, 567300, 624960, 686400, 751740, 821100, 894600
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OFFSET
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0,2
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COMMENTS
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REFERENCES
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T. P. Martin, Shells of atoms, Phys. Reports, 273 (1996), 199-241, eq. (14).
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LINKS
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FORMULA
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a(n) = 20*n^3 + 30*n^2 + 10*n.
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MATHEMATICA
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Table[20n^3 + 30n^2 + 10n, {n, 0, 50}] (* David Nacin, Mar 01 2012 *)
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PROG
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(PARI) { for (n=0, 1000, write("b063497.txt", n, " ", 20*n^3 + 30*n^2 + 10*n) ) } \\ Harry J. Smith, Aug 23 2009
(Magma) [20*n^3 + 30*n^2 + 10*n : n in [0..50]]; // Wesley Ivan Hurt, May 03 2021
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CROSSREFS
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KEYWORD
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nonn,easy
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AUTHOR
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STATUS
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approved
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