id:A076991 - OEIS Search Results

Search: id:A076991

Displaying 1-1 of 1 results found.

page 1

a(1) = 1, a(2) = 2, a(n) = smallest positive integer not occurring earlier such that the sum of three successive terms is a square.

+0
6

1, 2, 6, 8, 11, 17, 21, 26, 34, 4, 43, 53, 25, 3, 36, 10, 18, 72, 31, 41, 9, 14, 13, 22, 29, 30, 5, 46, 49, 74, 73, 78, 45, 102, 109, 113, 67, 16, 38, 27, 35, 19, 90, 12, 42, 115, 39, 15, 142, 68, 79, 177, 33, 114, 214, 156, 71, 62, 63, 44, 37, 40, 23, 58, 88, 50, 87, 7, 75 (list; graph; listen)

	OFFSET	`1,2`
	CROSSREFS	`Cf. A076093, A077396, A034175.` `Sequence in context: A022430 A079418 A136496 this_sequence A130205 A054067 A064212` `Adjacent sequences: A076988 A076989 A076990 this_sequence A076992 A076993 A076994`
	KEYWORD	`nonn`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Oct 25 2002`
	EXTENSIONS	`More terms from David Garber (garber(AT)math.huji.ac.il), Oct 30 2002`

page 1

Search completed in 0.002 seconds

Last modified November 25 14:49 EST 2009. Contains 167514 sequences.

AT&T Labs Research