A355060 Perfect powers whose digits are in strictly increasing order.

4, 8, 9, 16, 25, 27, 36, 49, 125, 128, 169, 256, 289, 1369, 13456, 13689, 134689

Offset

1,1

Comments

I.e., numbers of the form b^k with b > 1 and k > 1 in whose base-10 expansion each digit is greater than the previous digit.

Links

Table of n, a(n) for n=1..17.

Crossrefs

Cf. A001597, A009993, A355062.

Sequence in context: A125643 A002760 A355062 * A115651 A062559 A010417

Adjacent sequences: A355057 A355058 A355059 * A355061 A355062 A355063

Keyword

nonn,base,fini,full

Author

Jon E. Schoenfield, Jun 16 2022

Status

approved