id:A020666 - OEIS Search Results

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A020666

a(n)^n is the least n-th power containing every digit.

+0
3

1023456789, 32043, 2326, 763, 309, 159, 56, 104, 49, 36, 25, 15, 25, 17, 17, 15, 16, 7, 5, 6, 6, 5, 11, 9, 14, 5, 5, 5, 5, 9, 5, 8, 11, 4, 4, 6, 5, 7, 3, 5, 4, 4, 6, 4, 3, 6, 3, 3, 4, 4, 5, 4, 3, 6, 4, 4, 3, 4, 4, 3, 3, 3, 3, 3, 3, 4, 3, 2, 3, 2, 3, 3, 3, 3, 4, 3, 3, 3, 2, 3, 4, 2, 3, 2, 3, 3, 2, 2, 2 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`It is extremely probable that a(n) = 2 for all n >= 169.`
	CROSSREFS	`Cf. A020667.` `Sequence in context: A096213 A048939 A095733 this_sequence A074205 A061604 A050278` `Adjacent sequences: A020663 A020664 A020665 this_sequence A020667 A020668 A020669`
	KEYWORD	`nonn,base`
	AUTHOR	`David W. Wilson (davidwwilson(AT)comcast.net)`

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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.

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