A181889 Bisection of A181888.

0, 64, 784, 4368, 16368, 48048, 119392, 262752, 527136, 983136, 1728496, 2894320, 4651920, 7220304, 10874304, 15953344, 22870848, 32124288, 44305872, 60113872, 80364592, 106004976, 138125856, 177975840, 226975840, 286734240, 359062704, 445992624, 549792208, 672984208, 818364288, 989020032, 1188350592, 1420086976, 1688312976, 1997486736, 2352462960, 2758515760, 3221362144, 3747186144

Offset

1,2

Comments

These are scaled central factorial numbers.

Links

Table of n, a(n) for n=1..40.

Crossrefs

A bisection of A181888. Cf. A001823.

Sequence in context: A317610 A264260 A190532 * A236182 A164280 A232001

Adjacent sequences: A181886 A181887 A181888 * A181890 A181891 A181892

Keyword

nonn

Author

N. J. A. Sloane, Feb 01 2011

Status

approved