id:A115692 - OEIS Search Results

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Triangular numbers whose digit reversal is a powerful(1) number (A001694).

+0
2

1, 10, 630, 16290, 52650, 165600, 986310, 3428271, 9446031, 9485190, 10693000, 23698170, 52168005, 1270004401, 2597150556, 3484079550, 14214075921, 140884670790, 217958758920, 238847271435, 403146774891 (list; graph; listen)

	OFFSET	`1,2`
	EXAMPLE	`3428271=T(2618) and 1728243=3^311^22^2 is powerful.`
	CROSSREFS	`Cf. A001694, A115691.` `Sequence in context: A035308 A006441 A042751 this_sequence A132543 A099024 A126680` `Adjacent sequences: A115689 A115690 A115691 this_sequence A115693 A115694 A115695`
	KEYWORD	`nonn,base`
	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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