A134675 - OEIS

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A134675

Row sums of triangle A134674.

1, 4, 9, 15, 25, 30, 49, 55, 76, 80, 121, 112, 169, 154 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,2`
	COMMENTS	`For n>1, a(n) = n^2 iff n is prime.`
	EXAMPLE	`a(4) = 15 = sum of row 4 terms of triangle A134674: (4, + 3 + 4 + 4).`
	CROSSREFS	`Cf. A134674.` `Sequence in context: A065893 A052116 A109641 * A050530 A102084 A193315` `Adjacent sequences: A134672 A134673 A134674 * A134676 A134677 A134678`
	KEYWORD	`nonn`
	AUTHOR	`Gary W. Adamson (qntmpkt(AT)yahoo.com), Nov 05 2007`

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Last modified February 13 21:55 EST 2012. Contains 205561 sequences.