id:A141428 - OEIS Search Results

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Conjectured to be complete list of numbers not of the form x^2 + 5*y^2 + 3*triangular number.

+0
1

2, 11, 26, 37, 40, 53, 62, 142, 220, 425, 692 (list; graph; listen)

	OFFSET	`1,1`
	REFERENCES	`Ben Kane and Zhi-Wei Sun, On almost universal mixed sums of squares and triangular numbers, arXiv:0808.2761.`
	CROSSREFS	`Sequence in context: A012213 A012251 A077482 this_sequence A104085 A080663 A141464` `Adjacent sequences: A141425 A141426 A141427 this_sequence A141429 A141430 A141431`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Sep 05 2008`

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Last modified December 18 21:37 EST 2009. Contains 171024 sequences.