A092820 a(0) = 1; for n>0, a(n) = 16 times sum of cubes of divisors of n.

1, 16, 144, 448, 1168, 2016, 4032, 5504, 9360, 12112, 18144, 21312, 32704, 35168, 49536, 56448, 74896, 78624, 109008, 109760, 147168, 154112, 191808, 194688, 262080, 252016, 316512, 327040, 401792, 390240, 508032, 476672, 599184, 596736, 707616, 693504

Offset

0,2

Links

Table of n, a(n) for n=0..35.

Crossrefs

Cf. A004009, A008457, A035016.

Sequence in context: A328224 A017114 A331741 * A060300 A128985 A341369

Adjacent sequences: A092817 A092818 A092819 * A092821 A092822 A092823

Keyword

nonn

Author

N. J. A. Sloane, Sep 11 2004

Status

approved