id:A048476 - OEIS Search Results

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a(n)=T(4,n), array T given by A048472.

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1, 6, 21, 61, 161, 401, 961, 2241, 5121, 11521, 25601, 56321, 122881, 266241, 573441, 1228801, 2621441, 5570561, 11796481, 24903681, 52428801, 110100481, 230686721, 482344961, 1006632961, 2097152001, 4362076161, 9059696641 (list; graph; listen)

	OFFSET	`0,2`
	FORMULA	`5n * 2^(n-1) + 1.`
	CROSSREFS	`n-th difference of a(n), a(n-1), ..., a(0) is (5, 10, 15, ...).` `Sequence in context: A113070 A009147 A012593 this_sequence A122678 A132130 A022571` `Adjacent sequences: A048473 A048474 A048475 this_sequence A048477 A048478 A048479`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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Last modified July 8 18:40 EDT 2008. Contains 141013 sequences.

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