A052060 - OEIS

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A052060

Smallest power of 2 whose digits occur with same frequency n.

0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 20, 29 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,3`
	COMMENTS	`Not multiplicative since a(18) is supposedly > 3597 but a(2) = 2 and a(9) = 9. David W. Wilson (davidwwilson(AT)comcast.net) Jun 12, 2005.`
	EXAMPLE	`E.g. 2^29 = 536870912 where each digit occur once in this case.`
	CROSSREFS	`Cf. A052069, A052070, A052071, A052072.` `Sequence in context: A052057 A005496 * A084688 A194898 A023769 A023796` `Adjacent sequences: A052057 A052058 A052059 * A052061 A052062 A052063`
	KEYWORD	`nonn,base,hard`
	AUTHOR	`Patrick De Geest (pdg(AT)worldofnumbers.com), Jan 15 2000.`
	EXTENSIONS	`Next term > 3597.`

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Last modified February 17 19:13 EST 2012. Contains 206085 sequences.