id:A113941 - OEIS Search Results

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Pentagonal numbers (A000326) that are also brilliant (A078972).

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35, 247, 1247, 2501, 4187, 15251, 17767, 33227, 49051, 63551, 68587, 71177, 76501, 81317, 96647, 112477, 118301, 128627, 147737, 159251, 182527, 241001, 250717, 265651, 302177, 318551, 438751, 485357, 563347, 655051 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`17767 is the 109-th pentagonal number and 17767=109*163 is brilliant.`
	CROSSREFS	`Cf. A000326, A078972.` `Sequence in context: A020262 A104474 A068722 this_sequence A067238 A145014 A090646` `Adjacent sequences: A113938 A113939 A113940 this_sequence A113942 A113943 A113944`
	KEYWORD	`base,nonn`
	AUTHOR	`Giovanni Resta (g.resta(AT)iit.cnr.it), Jan 31 2006`

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Last modified November 18 20:14 EST 2008. Contains 147244 sequences.

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