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A276282 Perfect powers of nonprimes (m^k where m is a nonprime and k >= 2) in more than one way. 0
1, 1296, 10000, 20736, 38416, 46656, 50625, 104976, 160000, 194481, 234256, 331776, 456976, 614656, 810000, 1000000, 1185921, 1336336, 1500625, 1679616, 2085136, 2313441, 2560000, 2985984, 3111696, 3748096, 4100625, 4477456, 5308416, 6250000, 6765201, 7311616, 7529536 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..33.

EXAMPLE

1296 is in the sequence because 1296 = 6^4 = 36^2.

CROSSREFS

Cf. A131605, A117453.

Sequence in context: A217908 A223508 A250810 * A137488 A189991 A250438

Adjacent sequences:  A276279 A276280 A276281 * A276283 A276284 A276285

KEYWORD

nonn

AUTHOR

Altug Alkan, Aug 27 2016

STATUS

approved

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Last modified October 22 01:24 EDT 2018. Contains 316431 sequences. (Running on oeis4.)