A331494 - OEIS

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A331494

Numbers k such that the digits of k^(1/7) begin with k.

0, 1, 14, 215, 3162, 46415, 681291, 681292, 9999999, 10000000, 146779926, 2154434689, 2154434690, 31622776601, 464158883361, 6812920690579, 99999999999999, 100000000000000, 1467799267622069, 21544346900318837, 316227766016837933, 4641588833612778892, 68129206905796128549

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OFFSET

1,3

LINKS

Chai Wah Wu, Table of n, a(n) for n = 1..1120

EXAMPLE

681291^(1/7) = 6.8129191633529... which starts with the digits 681291, so 681291 is a term.

CROSSREFS

Cf. A307371, A307588, A307600, A331492, A331493.

Sequence in context: A241260 A240326 A202976 * A208430 A275224 A275144

Adjacent sequences: A331491 A331492 A331493 * A331495 A331496 A331497

KEYWORD

nonn,base

AUTHOR

Chai Wah Wu, Jan 18 2020

STATUS

approved