id:A082107 - OEIS Search Results

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Diagonal sums of number array A082105.

+0
4

1, 2, 8, 28, 79, 190, 406, 792, 1437, 2458, 4004, 6260, 9451, 13846, 19762, 27568, 37689, 50610, 66880, 87116, 112007, 142318, 178894, 222664, 274645, 335946, 407772, 491428, 588323, 699974, 828010, 974176, 1140337, 1328482, 1540728 (list; graph; listen)

	OFFSET	`0,2`
	FORMULA	`a(n)=(n^5+20n^3+9n+30)/30`
	CROSSREFS	`Cf. A082045.` `Sequence in context: A138386 A096647 A054109 this_sequence A135263 A048497 A118047` `Adjacent sequences: A082104 A082105 A082106 this_sequence A082108 A082109 A082110`
	KEYWORD	`easy,nonn`
	AUTHOR	`Paul Barry (pbarry(AT)wit.ie), Apr 03 2003`

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Last modified September 6 16:04 EDT 2008. Contains 143483 sequences.

AT&T Labs Research