id:A098890 - OEIS Search Results

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a(n)=A001652(n)*A046090(n)=A098602(n)+1.

+0
2

0, 13, 421, 14281, 485113, 16479541, 559819261, 19017375313, 646030941361, 21946034630941, 745519146510613, 25325704946729881 (list; graph; listen)

	OFFSET	`0,2`
	FORMULA	`For n>0, a(n)=A001541(n)^2+A001542(n)^2-A098602(n-1)`
	EXAMPLE	`a(3)=14281=99^2+70^2-420`
	CROSSREFS	`Adjacent sequences: A098887 A098888 A098889 this_sequence A098891 A098892 A098893` `Sequence in context: A055203 A088919 A142484 this_sequence A012023 A081442 A100872`
	KEYWORD	`nonn`
	AUTHOR	`Charlie Marion (charliemath(AT)optonline.net), Nov 03 2004`

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Last modified November 8 20:39 EST 2009. Contains 166234 sequences.