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A118038 Central terms of triangle A118032, where the matrix square of A118032 forms a diagonal bisection of A118032. 2
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 (list; graph; refs; listen; history; text; internal format)
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 A022917

Adjacent sequences:  A118035 A118036 A118037 * A118039 A118040 A118041

KEYWORD

nonn

AUTHOR

Paul D. Hanna, Apr 10 2006

STATUS

approved

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Last modified September 18 07:50 EDT 2019. Contains 327168 sequences. (Running on oeis4.)