A134386 Values of n*d(k)*sopf(k) associated with A134382.

42, 336, 930, 2016, 2520, 2688, 4200, 6720, 5184, 4680, 11088, 10944, 14040, 16128, 12960, 23040, 18360, 27216, 23712, 51840, 64512, 32560, 34960, 76608, 63000, 98280, 73872, 51744, 131544, 115920, 562464, 1148160

Offset

1,1

Links

Table of n, a(n) for n=1..32.

Formula

a(n) = sigma(A134382(n)) = A000203(A134382(n)). - Jens Kruse Andersen, May 03 2008

Prog

See A134382.

Crossrefs

Cf. A000005, A000203, A008472, A134382, A134383, A134384, A134385.

Sequence in context: A362103 A190533 A190602 * A200875 A215628 A190069

Adjacent sequences: A134383 A134384 A134385 * A134387 A134388 A134389

Keyword

nonn,more

Author

Enoch Haga, Oct 23 2007

Extensions

Corrected by Omar E. Pol, Mar 27 2008

Edited and values confirmed by N. J. A. Sloane, May 28 2008

a(31)-a(32) calculated from the data at A134382 by Amiram Eldar, Feb 16 2020

Status

approved