

A076966


Perfect powers (index > 1) whose digits can be arranged in ascending order or as a substring of 123456789012345678901234567890123...


2



1, 4, 8, 9, 32, 243, 324, 576, 1089, 4356, 5476, 9801, 23104, 32041, 104329, 123904, 310249, 1034289, 1432809, 2039184, 2893401, 3814209, 6517809, 8365427, 8590761, 9108324, 10673289, 13527684, 13675204, 13860729, 16378209, 16785409, 17430625, 20738916
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OFFSET

1,2


LINKS

Paul Tek, Table of n, a(n) for n = 1..10000


EXAMPLE

243 is a term as 243 = 3^5 and its digits can be arranged as (2,3,4).
1089 = 33^2, whose digits can be arranged as 8,9,0,1, is also a term.


CROSSREFS

Cf. A068708.
Sequence in context: A076705 A306916 A162752 * A237607 A035132 A077572
Adjacent sequences: A076963 A076964 A076965 * A076967 A076968 A076969


KEYWORD

base,nonn


AUTHOR

Amarnath Murthy, Oct 21 2002


EXTENSIONS

Missing 8 inserted from Paul Tek, Jun 02 2013


STATUS

approved



