id:A004152 - OEIS Search Results

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Sum of digits of factorial numbers.

+0
7

1, 1, 2, 6, 6, 3, 9, 9, 9, 27, 27, 36, 27, 27, 45, 45, 63, 63, 54, 45, 54, 63, 72, 99, 81, 72, 81, 108, 90, 126, 117, 135, 108, 144, 144, 144, 171, 153, 108, 189, 189, 144, 189, 180, 216, 207, 216, 225, 234, 225, 216 (list; graph; listen)

	OFFSET	`0,3`
	MAPLE	`P:=proc(n) local i, t1, t2; for i from 0 by 1 to n do t1:=i!; t2:=0; while t1 <> 0 do t2:= t2+(t1 mod 10); t1 := floor(t1/10); od; print(t2); od; end: P(100); - Paolo P. Lava (ppl(AT)spl.at), Jun 30 2006`
	CROSSREFS	`Cf. A000142.` `Sequence in context: A105815 A136696 A086358 this_sequence A071678 A141329 A110388` `Adjacent sequences: A004149 A004150 A004151 this_sequence A004153 A004154 A004155`
	KEYWORD	`nonn,base`
	AUTHOR	`njas`

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.

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