id:A049994 - OEIS Search Results

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a(n) = number of arithmetic progressions of 4 or more positive integers, nondecreasing with sum n.

+0
1

0, 0, 0, 1, 1, 1, 1, 2, 1, 3, 1, 3, 1, 3, 3, 4, 1, 4, 1, 6, 3, 4, 1, 6, 4, 4, 3, 7, 1, 9, 1, 6, 3, 5, 7, 10, 1, 5, 3, 12, 1, 10, 1, 8, 10, 6, 1, 11, 4, 12, 4, 9, 1, 11, 9, 12, 4, 7, 1, 20, 1, 7, 9, 11, 10, 13, 1, 10, 4, 21, 1, 18, 1, 8, 14, 11, 7, 14, 1, 22, 8 (list; graph; listen)

	OFFSET	`1,8`
	CROSSREFS	`Sequence in context: A025820 A109704 A073407 this_sequence A135732 A084360 A082460` `Adjacent sequences: A049991 A049992 A049993 this_sequence A049995 A049996 A049997`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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Last modified December 7 08:40 EST 2009. Contains 170430 sequences.

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