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Search: id:A055853
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A055853 Convolution of A055852 with A011782. +0
3
0, 1, 8, 43, 190, 743, 2668, 8989, 28814, 88720, 264224, 765088, 2162624, 5986304, 16268800, 43499264, 114629120, 298147840, 766361600, 1948794880, 4907171840, 12245598208, 30305419264, 74425892864, 181481635840, 439603953664 (list; graph; listen)
OFFSET

0,3

COMMENT

Eighth column of triangle A055587. T(n,6) of array T as in A049600.

FORMULA

a(n)= T(n, 6)= A055587(n+6, 7); G.f.: x*((1-x)^6)/(1-2*x)^7.

CROSSREFS

Cf. A049600, A055587, A055852, A011782.

Sequence in context: A036640 A036647 A000429 this_sequence A137748 A005024 A094865

Adjacent sequences: A055850 A055851 A055852 this_sequence A055854 A055855 A055856

KEYWORD

nonn,easy

AUTHOR

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

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Last modified December 17 13:29 EST 2009. Contains 170826 sequences.


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