A086738 A000041(n) - A000203(n).

0, -1, -1, -2, 1, -1, 7, 7, 17, 24, 44, 49, 87, 111, 152, 200, 279, 346, 470, 585, 760, 966, 1231, 1515, 1927, 2394, 2970, 3662, 4535, 5532, 6810, 8286, 10095, 12256, 14835, 17886, 21599, 25955, 31129, 37248, 44541, 53078, 63217, 75091, 89056, 105486, 124706

Offset

1,4

Comments

Also number of partitions of n minus the total number of parts in the partitions of n into equal parts. - Omar E. Pol, Nov 08 2014

Links

Table of n, a(n) for n=1..47.

Prog

(PARI) vector(50, n, numbpart(n) - sigma(n)) \\ Michel Marcus, Nov 09 2014

Crossrefs

Cf. A000041, A000203.

Sequence in context: A139349 A168347 A120475 * A351083 A245803 A198941

Adjacent sequences: A086735 A086736 A086737 * A086739 A086740 A086741

Keyword

sign

Author

Jon Perry, Jul 29 2003

Extensions

More terms from Michel Marcus, Nov 09 2014

Status

approved