id:A025642 - OEIS Search Results

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Exponent of 3 (value of i) in n-th number of form 3^i*7^j.

+0
1

0, 1, 0, 2, 1, 3, 0, 2, 4, 1, 3, 5, 0, 2, 4, 6, 1, 3, 5, 7, 0, 2, 4, 6, 8, 1, 3, 5, 7, 0, 9, 2, 4, 6, 8, 1, 10, 3, 5, 7, 0, 9, 2, 11, 4, 6, 8, 1, 10, 3, 12, 5, 7, 0, 9, 2, 11, 4, 13, 6, 8, 1, 10, 3, 12, 5, 14, 7, 0, 9, 2, 11, 4, 13, 6, 15, 8, 1, 10, 3, 12, 5, 14, 7, 0, 16, 9, 2, 11, 4, 13, 6, 15, 8, 1, 17, 10 (list; graph; listen)

	OFFSET	`1,4`
	CROSSREFS	`Sequence in context: A022328 A025641 A025649 this_sequence A025643 A127478 A127472` `Adjacent sequences: A025639 A025640 A025641 this_sequence A025643 A025644 A025645`
	KEYWORD	`nonn`
	AUTHOR	`David W. Wilson (davidwwilson(AT)comcast.net)`

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Last modified November 23 17:09 EST 2009. Contains 167438 sequences.

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