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

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