id:A115160 - OEIS Search Results

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Numbers that are not the sum of two triangular numbers and a fourth power.

+0
5

33, 63, 75, 125, 365, 489, 492, 684, 693, 723, 954, 1043, 1185, 1505, 1623, 1629, 1736, 1775, 1899, 1904, 1925, 2015, 2051, 2679, 2883, 3534, 3774, 3936, 4332, 4461, 4739, 4923, 5445, 5721, 5847, 6285, 6348, 6474, 6783, 7034, 7478, 8604, 9576, 9686, 9863 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`There are 88 such numbers up to 2*10^9, the last one in this range being 1945428.`
	CROSSREFS	`Cf. A022552, A014158, A115159, A115161, A115162, A115163.` `Adjacent sequences: A115157 A115158 A115159 this_sequence A115161 A115162 A115163` `Sequence in context: A140156 A154600 A100593 this_sequence A053179 A116350 A062059`
	KEYWORD	`nonn`
	AUTHOR	`Giovanni Resta (g.resta(AT)iit.cnr.it), Jan 15 2006`

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Last modified November 9 12:23 EST 2009. Contains 166233 sequences.

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