A127645 a(n) = sum of first n terms of sequence A127644.

3, 9, 18, 36, 48, 64, 72, 96, 128, 162, 192, 240, 255, 256, 270, 272, 289, 300, 320, 324, 350, 357, 378, 400, 405, 432, 442, 455, 480, 520, 539, 567, 600, 637, 660, 702, 740, 784, 819, 850, 891, 920, 966, 1015, 1054, 1104, 1140, 1183, 1230, 1275, 1326, 1380

Offset

1,1

Comments

a(n) divides A127646(n).

Links

Table of n, a(n) for n=1..52.

Crossrefs

Cf. A127644, A127646.

Sequence in context: A295862 A246695 A132920 * A000241 A028723 A213291

Adjacent sequences: A127642 A127643 A127644 * A127646 A127647 A127648

Keyword

nonn

Author

Leroy Quet, Jan 22 2007

Extensions

Extended by Ray Chandler, Jan 22 2007

Status

approved