id:A076758 - OEIS Search Results

Search: id:A076758

Displaying 1-1 of 1 results found.

page 1

n*(n+1)^2*(2+n)*(3+2*n)*(19+8*n)/180.

+0
1

0, 9, 98, 516, 1870, 5369, 13132, 28560, 56772, 105105, 183678, 306020, 489762, 757393, 1137080, 1663552, 2379048, 3334329, 4589754, 6216420, 8297366, 10928841, 14221636, 18302480, 23315500, 29423745, 36810774, 45682308, 56267946, 68822945, 83630064 (list; graph; listen)

	OFFSET	`0,2`
	COMMENT	`Let M_n be the n X n matrix M_(i,j)=i^2-j^2. Then the characteristic polynomial of M_n is x^n+a(n-1)x^(n-2) - Benoit Cloitre (benoit7848c(AT)orange.fr), Nov 30 2002`
	CROSSREFS	`Sequence in context: A083077 A123821 A098782 this_sequence A085868 A057933 A064617` `Adjacent sequences: A076755 A076756 A076757 this_sequence A076759 A076760 A076761`
	KEYWORD	`nonn`
	AUTHOR	`njas, Nov 14 2002`

page 1

Search completed in 0.002 seconds

Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.

AT&T Labs Research