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A050240 Powerful numbers (A007532) representable in two distinct ways (not counting different powers of duplicated digits as distinct). 2
264, 373, 375, 2132, 2223, 2241, 2243, 2245, 2263, 2336, 2352, 2356, 2372, 2376, 2427, 2536, 2664, 2733, 2843, 2932, 3257, 3292, 3324, 3342, 3435, 3437, 3457, 3477, 3945, 4132, 4154, 4194, 4225, 4241, 4249, 4262, 4265, 4332, 4352, 4353 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..40.

Eric Weisstein's World of Mathematics, Powerful Number.

Index entries for sequences related to powerful numbers

CROSSREFS

Cf. A007532, A050241.

Sequence in context: A253694 A253701 A255804 * A105683 A160971 A235012

Adjacent sequences:  A050237 A050238 A050239 * A050241 A050242 A050243

KEYWORD

nonn,base

AUTHOR

Eric W. Weisstein

STATUS

approved

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Last modified September 20 16:30 EDT 2019. Contains 327242 sequences. (Running on oeis4.)