id:A102526 - OEIS Search Results

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Antidiagonal sums of Losanitsch's triangle (A034851).

+0
2

1, 1, 2, 2, 4, 5, 9, 12, 21, 30, 51, 76, 127, 195, 322, 504, 826, 1309, 2135, 3410, 5545, 8900, 14445, 23256, 37701, 60813, 98514, 159094, 257608, 416325, 673933, 1089648, 1763581, 2852242, 4615823, 7466468, 12082291, 19546175, 31628466 (list; graph; listen)

	OFFSET	`0,3`
	COMMENT	`This is an interleaving of A005207 and A051450. Thus a(2m) = A005207(m) = (F(2m-1) + F(m+1)) / 2, a(2m - 1) = A051450(m) = (F(2m) + F(m)) / 2 where F() are Fibonacci numbers (A000045). - Max Alekseyev, Jun 28 2006.`
	REFERENCES	`Jablan S. and Sazdanovic R., LinKnot: Knot Theory by Computer, World Scientific Press, 2007.`
	CROSSREFS	`Cf. A034851.` `Essentially the same as A001224, A060312 and A068928.` `Sequence in context: A124280 A088518 A001224 this_sequence A050192 A007147 A127968` `Adjacent sequences: A102523 A102524 A102525 this_sequence A102527 A102528 A102529`
	KEYWORD	`nonn`
	AUTHOR	`Gerald McGarvey (Gerald.McGarvey(AT)comcast.net), Feb 24 2005`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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