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A055853 Convolution of A055852 with A011782. 2
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; refs; listen; history; text; internal format)
OFFSET

0,3

COMMENTS

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

LINKS

Table of n, a(n) for n=0..25.

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 * A137748 A005024 A094865

Adjacent sequences:  A055850 A055851 A055852 * A055854 A055855 A055856

KEYWORD

nonn,easy

AUTHOR

Wolfdieter Lang May 30 2000

STATUS

approved

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Last modified June 16 19:43 EDT 2019. Contains 324155 sequences. (Running on oeis4.)