id:A025722 - OEIS Search Results

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Index of 7^n within sequence of numbers of form 4^i*7^j.

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1, 3, 6, 11, 17, 25, 34, 44, 56, 69, 84, 100, 117, 136, 156, 178, 201, 225, 251, 278, 307, 337, 368, 401, 435, 471, 508, 546, 586, 627, 670, 714, 759, 806, 854, 904, 955, 1007, 1061, 1116, 1173, 1231, 1290, 1351, 1413, 1477, 1542, 1608, 1676, 1745, 1816, 1888 (list; graph; listen)

	OFFSET	`1,2`
	CROSSREFS	`Sequence in context: A023601 A109413 A003022 this_sequence A022775 A025743 A022338` `Adjacent sequences: A025719 A025720 A025721 this_sequence A025723 A025724 A025725`
	KEYWORD	`nonn`
	AUTHOR	`David W. Wilson (davidwwilson(AT)comcast.net)`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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