id:A025702 - OEIS Search Results

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Index of 4^n within sequence of numbers of form 4^i*5^j.

+0
2

1, 2, 4, 7, 11, 16, 22, 29, 36, 44, 53, 63, 74, 86, 99, 112, 126, 141, 157, 174, 192, 211, 230, 250, 271, 293, 316, 340, 365, 390, 416, 443, 471, 500, 530, 561, 593, 625, 658, 692, 727, 763, 800, 838, 876, 915, 955, 996, 1038, 1081, 1125, 1169, 1214, 1260, 1307, 1355 (list; graph; listen)

	OFFSET	`1,2`
	CROSSREFS	`Differs from A025717 at a(65).` `Adjacent sequences: A025699 A025700 A025701 this_sequence A025703 A025704 A025705` `Sequence in context: A126613 A024224 A025727 this_sequence A025717 A025726 A070280`
	KEYWORD	`nonn`
	AUTHOR	`David W. Wilson (davidwwilson(AT)comcast.net)`

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Last modified October 11 13:47 EDT 2008. Contains 144830 sequences.

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