A119360 a(n) = Sum_{i=1..n, j=1..n} i! mod j.

0, 1, 3, 5, 8, 3, 19, 9, 18, 13, 44, 9, 74, 33, 18, 25, 114, 27, 160, 13, 33, 77, 204, 9, 113, 165, 90, 61, 335, 33, 497, 89, 165, 233, 68, 45, 707, 293, 165, 33, 864, 75, 875, 165, 63, 457, 1098, 57, 292, 163, 318, 269, 1125, 117, 143, 89, 426, 567, 1561, 33, 2034, 931

Offset

0,3

Links

Table of n, a(n) for n=0..61.

Maple

P:=proc(n) local i, j, k; for j from 1 by 1 to n do k:=0; for i from 1 by 1 to n do k:=k+(i! mod j); od; print(k); od; end: P(200);

Crossrefs

Sequence in context: A094355 A087334 A175628 * A021283 A212224 A020864

Adjacent sequences: A119357 A119358 A119359 * A119361 A119362 A119363

Keyword

easy,nonn

Author

Paolo P. Lava and Giorgio Balzarotti, Jul 24 2006

Status

approved