id:A004158 - OEIS Search Results

Search: id:A004158

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Triangular numbers written backwards.

+0
3

1, 3, 6, 1, 51, 12, 82, 63, 54, 55, 66, 87, 19, 501, 21, 631, 351, 171, 91, 12, 132, 352, 672, 3, 523, 153, 873, 604, 534, 564, 694, 825, 165, 595, 36, 666, 307, 147, 87, 28, 168, 309, 649, 99, 5301, 1801 (list; graph; listen)

	OFFSET	`1,2`
	CROSSREFS	`Sequence in context: A138799 A108441 A094445 this_sequence A058178 A058078 A016551` `Adjacent sequences: A004155 A004156 A004157 this_sequence A004159 A004160 A004161`
	KEYWORD	`nonn,base`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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

AT&T Labs Research