id:A026038 - OEIS Search Results

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a(n) = (d(n)-r(n))/2, where d = A026037 and r is the periodic sequence with fundamental period (1,0,0,1).

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5, 11, 20, 33, 52, 78, 111, 152, 203, 265, 338, 423, 522, 636, 765, 910, 1073, 1255, 1456, 1677, 1920, 2186, 2475, 2788, 3127, 3493, 3886, 4307, 4758, 5240, 5753, 6298, 6877, 7491, 8140, 8825, 9548, 10310, 11111, 11952, 12835, 13761, 14730, 15743, 16802, 17908, 19061, 20262, 21513, 22815, 24168 (list; graph; listen)

	OFFSET	`3,1`
	CROSSREFS	`Sequence in context: A110208 A034308 A032527 this_sequence A080957 A118375 A099400` `Adjacent sequences: A026035 A026036 A026037 this_sequence A026039 A026040 A026041`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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Last modified November 27 14:50 EST 2009. Contains 167570 sequences.

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