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A020667 Least n-th power containing every digit. 2
1023456789, 1026753849, 12584301976, 338920744561, 2817036000549, 16157819263041, 1727094849536, 13685690504052736, 1628413597910449, 3656158440062976, 2384185791015625, 129746337890625, 1490116119384765625 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

It is extremely probable that a(n) = 2^n for all n >= 169.

LINKS

Table of n, a(n) for n=1..13.

CROSSREFS

Cf. A020666.

Sequence in context: A171102 A050278 A051018 * A154566 A217535 A180489

Adjacent sequences:  A020664 A020665 A020666 * A020668 A020669 A020670

KEYWORD

nonn,base

AUTHOR

David W. Wilson

STATUS

approved

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Last modified August 19 08:57 EDT 2017. Contains 290794 sequences.