id:A033629 - OEIS Search Results

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Numbers that are not the sum of two distinct Ulam numbers.

+0
2

23, 25, 33, 35, 43, 45, 67, 92, 94, 96, 111, 121, 136, 143, 160, 165, 170, 172, 187, 194, 204, 226, 231, 248, 265, 270, 280, 287, 292, 297, 302, 304, 314, 331, 336, 346, 348, 353, 368, 380, 397, 407, 419, 424, 446, 463, 468, 473, 475, 480, 490, 495, 507 (list; graph; listen)

	OFFSET	`1,1`
	REFERENCES	`R. K. Guy, Unsolved Problems in Number Theory, C4`
	LINKS	`T. D. Noe, Table of n, a(n) for n=1..1000`
	CROSSREFS	`Cf. A002858.` `Sequence in context: A054865 A054795 A093805 this_sequence A090311 A112073 A050864` `Adjacent sequences: A033626 A033627 A033628 this_sequence A033630 A033631 A033632`
	KEYWORD	`nonn`
	AUTHOR	`Jud McCranie (j.mccranie(AT)comcast.net)`

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Last modified September 6 16:04 EDT 2008. Contains 143483 sequences.

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