A125023 - OEIS

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A125023

Partial sums of A001372.

1, 2, 5, 12, 31, 78, 208, 551, 1502, 4117, 11435, 31926, 89829, 253727, 719926, 2048919, 5848543, 16732592, 47973762, 137788720, 396393362, 1141962118, 3294080424, 9512949813, 27501182865, 79579492065, 230478715333 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,2`
	FORMULA	`a(n) = SUM[i=0..n]A001372(i).`
	CROSSREFS	`Cf. A001372, A125024.` `Sequence in context: A179544 A112412 A193284 * A129804 A110035 A000635` `Adjacent sequences: A125020 A125021 A125022 * A125024 A125025 A125026`
	KEYWORD	`easy,nonn`
	AUTHOR	`Jonathan Vos Post (jvospost3(AT)gmail.com), Nov 15 2006`
	EXTENSIONS	`More terms from R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Sep 23 2007`

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Last modified February 16 14:06 EST 2012. Contains 205929 sequences.