A174999 Partial sums of A156681.

4, 16, 24, 48, 63, 75, 115, 139, 199, 215, 250, 334, 382, 402, 438, 550, 580, 643, 787, 811, 891, 1071, 1092, 1140, 1239, 1267, 1339, 1559, 1679, 1943, 1975, 2020, 2090, 2233, 2293, 2605, 2773, 2809, 2929, 3293, 3338, 3434, 3629, 4049, 4089, 4161, 4385

Offset

1,1

Links

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

Formula

a(n) = Sum_{i=1..n} A156681(i).

Crossrefs

Cf. A156681.

Sequence in context: A284810 A192199 A145229 * A160996 A337733 A173926

Adjacent sequences: A174996 A174997 A174998 * A175000 A175001 A175002

Keyword

nonn

Author

Jonathan Vos Post, Apr 03 2010

Extensions

a(45) corrected by Georg Fischer, Aug 29 2020

Status

approved