A083727 a(n) = n * (2^n - 8).

0, -6, -8, 0, 32, 120, 336, 840, 1984, 4536, 10160, 22440, 49056, 106392, 229264, 491400, 1048448, 2228088, 4718448, 9961320, 20971360, 44040024, 92274512, 192937800, 402652992, 838860600, 1744830256, 3623878440, 7516192544, 15569256216, 32212254480, 66571992840

Offset

0,2

Links

Table of n, a(n) for n=0..31.

Crossrefs

Sequence in context: A021599 A072553 A089991 * A111838 A197479 A154513

Adjacent sequences: A083724 A083725 A083726 * A083728 A083729 A083730

Keyword

sign

Author

N. J. A. Sloane, Jun 16 2003

Status

approved