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A109881 Perfect powers with at least one more digit permutation giving another perfect power with the same index. 0
100, 125, 144, 169, 196, 256, 400, 441, 512, 625, 900, 961, 1000, 1024, 1089, 1296, 1369, 1600, 1764, 1936, 2025, 2304, 2401, 2500, 2809, 2916, 3600, 4096, 4761, 4900, 6400, 7056, 8000, 8100, 9025, 9216, 9604, 9801, 10000, 10201, 10404, 10609, 10816 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..43.

EXAMPLE

256 is a term 256=4^4 and 625 = 5^4. 243 is not a member though 243= 3^5 and 324 = 18^2 as the indices are not the same. 1000 is a member because 1000 and 0001 are both cubes.

CROSSREFS

Sequence in context: A063009 A066139 A037139 * A292275 A295161 A127336

Adjacent sequences:  A109878 A109879 A109880 * A109882 A109883 A109884

KEYWORD

base,nonn,easy

AUTHOR

Amarnath Murthy, Jul 10 2005

EXTENSIONS

Corrected and extended. Added an example. - David Wasserman, Oct 15 2008

STATUS

approved

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Last modified July 5 20:21 EDT 2020. Contains 335473 sequences. (Running on oeis4.)