id:A048535 - OEIS Search Results

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a(n)*(a(n)+1) is smallest pronic number containing exactly n 3's.

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5, 36, 182, 1817, 4830, 5773, 153079, 577355, 3659694, 18366636, 182574188, 576484036 (list; graph; listen)

	OFFSET	`1,1`
	LINKS	`Eric Weisstein's World of Mathematics, Pronic Number`
	CROSSREFS	`Cf. A048536, A002378.` `Sequence in context: A096945 A063417 A109726 this_sequence A015547 A067376 A098305` `Adjacent sequences: A048532 A048533 A048534 this_sequence A048536 A048537 A048538`
	KEYWORD	`nonn,base,more`
	AUTHOR	`Patrick De Geest (pdg(AT)worldofnumbers.com), May 15 1999.`

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.