id:A137424 - OEIS Search Results

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a(n)=C{Sum_digits(n),[n mod Sum_digits(n)]}, n>=1.

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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 4, 5, 20, 21, 8, 1, 10, 1, 1, 6, 10, 1, 35, 28, 1, 45, 330, 1, 4, 10, 20, 7, 56, 1, 120, 462, 220, 1, 5, 1, 7, 70, 1, 210, 165, 1, 286, 1, 20, 35, 56, 1, 252, 11, 220, 1716, 364, 1, 21, 28, 1, 210, 11, 924, 78, 91, 5005, 1, 8, 1, 120, 165, 220, 78 (list; graph; listen)

	OFFSET	`0,11`
	MAPLE	`P:=proc(n) local a, k, i; for i from 1 by 1 to n do a:=0; k:=i; while k>0 do a:=a+(k mod 10); k:=trunc(k/10); od; k:=binomial(a, (i mod a)); print(k); od; end: P(101);`
	CROSSREFS	`Cf. A070635, A110366.` `Adjacent sequences: A137421 A137422 A137423 this_sequence A137425 A137426 A137427` `Sequence in context: A138205 A137224 A091232 this_sequence A083007 A002987 A063872`
	KEYWORD	`easy,nonn`
	AUTHOR	`Paolo P. Lava & Giorgio Balzarotti (ppl(AT)spl.at), Apr 17 2008`

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Last modified January 7 17:35 EST 2009. Contains 152824 sequences.

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