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A055852 Convolution of A055589 with A011782. +0
4
0, 1, 7, 34, 138, 501, 1683, 5336, 16172, 47264, 134048, 370688, 1003136, 2664192, 6960384, 17922048, 45552640, 114442240, 284508160, 700579840, 1710161920, 4141416448, 9955639296, 23770693632, 56400543744, 133041225728 (list; graph; listen)
OFFSET

0,3

COMMENT

Seventh column of triangle A055587. T(n,5) of array T as in A049600.

FORMULA

a(n)= T(n, 5)= A055587(n+5, 6); G.f.: x*((1-x)^5)/(1-2*x)^6.

CROSSREFS

Cf. A049600, A055587, A055589, A011782.

Sequence in context: A036639 A036646 A000418 this_sequence A122611 A014915 A137747

Adjacent sequences: A055849 A055850 A055851 this_sequence A055853 A055854 A055855

KEYWORD

nonn,easy

AUTHOR

Wolfdieter Lang (wolfdieter.lang(AT)physik.uni-karlsruhe.de) May 30 2000

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.


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