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A118039 n-th central term of triangle A118032 divided by n+1 for n>=0, where the matrix square of A118032 forms a diagonal bisection of A118032. 2
1, 1, 2, 6, 10, 34, 52, 229, 324, 973, 1316, 5988, 7986, 20208, 26256, 112669, 144242, 348661, 436424, 2101172, 2662972, 5911779, 7366040, 27473425, 34012310, 72163847, 88028512, 413490686, 510895170, 1067092215, 1303755984, 4229661687 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

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

FORMULA

a(n) = A118038(n)/(n+1) for n>=0.

CROSSREFS

Cf. A118032 (triangle), A118038 (central terms); related triangles: A118040 (A118032^2), A118045.

Sequence in context: A321727 A145541 A233896 * A218965 A248821 A260559

Adjacent sequences:  A118036 A118037 A118038 * A118040 A118041 A118042

KEYWORD

nonn

AUTHOR

Paul D. Hanna, Apr 10 2006

STATUS

approved

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Last modified September 16 18:45 EDT 2019. Contains 327117 sequences. (Running on oeis4.)