A118038 Central terms of triangle A118032, where the matrix square of A118032 forms a diagonal bisection of A118032.

1, 2, 6, 24, 50, 204, 364, 1832, 2916, 9730, 14476, 71856, 103818, 282912, 393840, 1802704, 2452114, 6275898, 8292056, 42023440, 55922412, 130059138, 169418920, 659362200, 850307750, 1876260022, 2376769824, 11577739208, 14815959930

Offset

0,2

Links

Table of n, a(n) for n=0..28.

Formula

a(n) is divisible by n+1: a(n)/(n+1) = A118039(n).

Crossrefs

Cf. A118032, A118033 (column 0), A118034 (column 1), A118035 (column 2); A118039; related triangles: A118040 (A118032^2), A118045.

Sequence in context: A104114 A175624 A289161 * A240428 A276838 A364424

Adjacent sequences: A118035 A118036 A118037 * A118039 A118040 A118041

Keyword

nonn

Author

Paul D. Hanna, Apr 10 2006

Status

approved