id:A036223 - OEIS Search Results

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Expansion of 1/(1-3*x)^10; 10-fold convolution of A000244 (powers of 3).

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1, 30, 495, 5940, 57915, 486486, 3648645, 25019280, 159497910, 956987460, 5454828522, 29753610120, 156206453130, 793048146660, 3908594437110, 18761253298128, 87943374834975, 403504896301650, 1815772033357425 (list; graph; listen)

	OFFSET	`0,2`
	COMMENT	`a(n)=A027465(n+10,10) (O. Gerard's triangle).`
	FORMULA	`a(n) = 3^nbinomial(n+9, 9); G.f. 1/(1-3x)^10.`
	CROSSREFS	`A000244, A027465.` `Adjacent sequences: A036220 A036221 A036222 this_sequence A036224 A036225 A036226` `Sequence in context: A127544 A133927 A082556 this_sequence A022658 A090957 A060560`
	KEYWORD	`easy,nonn`
	AUTHOR	`Wolfdieter Lang (wolfdieter.lang(AT)physik.uni-karlsruhe.de)`

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Last modified May 22 15:55 EDT 2008. Contains 140006 sequences.

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