id:A051611 - OEIS Search Results

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Numbers that are not the sum of 2 nonzero triangular numbers.

+0
6

1, 3, 5, 8, 10, 14, 15, 17, 19, 23, 26, 28, 32, 33, 35, 40, 41, 44, 45, 47, 50, 52, 53, 54, 59, 62, 63, 68, 71, 74, 75, 77, 78, 80, 82, 85, 86, 89, 95, 96, 98, 103, 104, 105, 107, 109, 113, 116, 117, 118, 122, 124, 125, 128, 129, 131, 134, 138, 140, 143, 145, 147 (list; graph; listen)

	OFFSET	`1,2`
	LINKS	`T. D. Noe, Table of n, a(n) for n=1..1000`
	CROSSREFS	`Integers not in the sequence A051533. Cf. A002097, A000217, A007294, A051611, A053603.` `Sequence in context: A072150 A091309 A027922 this_sequence A005004 A006218 A062839` `Adjacent sequences: A051608 A051609 A051610 this_sequence A051612 A051613 A051614`
	KEYWORD	`easy,nonn,nice`
	AUTHOR	`Klaus Strassburger (strass(AT)ddfi.uni-duesseldorf.de)`

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Last modified November 24 23:16 EST 2009. Contains 167481 sequences.

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