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4, 28, 136, 1216, 1216, 16768, 203392, 1043200, 6082048, 36315136, 36315136, 1487503360, 1487503360, 1487503360, 314944159744, 785129144320, 12069568774144, 45922887663616, 452162714337280, 2280241934368768, 2280241934368768, 2280241934368768, 2280241934368768
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,1
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COMMENTS
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See Schut (1991) for precise definition.
Ignoring repetitions, the subsequence of A237583 of terms ending in 4 in base 6. - Eric M. Schmidt, Jul 18 2015
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REFERENCES
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C. P. Schut, Idempotents. Report AM-R9101, Centrum voor Wiskunde en Informatica, Amsterdam, 1991.
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LINKS
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PROG
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(Sage) def a(n) : return crt(0, 1, 2^n, 3^n) # Eric M. Schmidt, Jul 18 2015
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CROSSREFS
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KEYWORD
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nonn,base
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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