id:A013623 - OEIS Search Results

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Triangle of coefficients in expansion of (2+7x)^n.

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1, 2, 7, 4, 28, 49, 8, 84, 294, 343, 16, 224, 1176, 2744, 2401, 32, 560, 3920, 13720, 24010, 16807, 64, 1344, 11760, 54880, 144060, 201684, 117649, 128, 3136, 32928, 192080, 672280, 1411788, 1647086, 823543, 256, 7168, 87808, 614656 (list; table; graph; listen)

	OFFSET	`0,2`
	FORMULA	`G.f.: 1 / [1 - x(2+7y)].`
	CROSSREFS	`Sequence in context: A065621 A036565 A054787 this_sequence A113814 A059038 A110945` `Adjacent sequences: A013620 A013621 A013622 this_sequence A013624 A013625 A013626`
	KEYWORD	`tabl,nonn,easy`
	AUTHOR	`njas`

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Last modified August 29 16:58 EDT 2008. Contains 143238 sequences.

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