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A050241 Powerful numbers (A007532) representable in two distinct ways (counting different powers of duplicated digits as distinct). 2
224, 226, 264, 332, 334, 375, 377, 445, 935, 994, 1323, 1676, 2132, 2133, 2139, 2241, 2246, 2247, 2248, 2249, 2353, 2356, 2373, 2376, 2394, 2423, 2445, 2449, 2464, 2532, 2536, 2572, 2577, 2623, 2626, 2627, 2628, 2757, 2773, 2792, 2793 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..41.

Index entries for sequences related to powerful numbers

Eric Weisstein's World of Mathematics, Powerful Number.

CROSSREFS

Cf. A007532, A050240.

Sequence in context: A094491 A162604 A296896 * A046296 A240529 A177770

Adjacent sequences:  A050238 A050239 A050240 * A050242 A050243 A050244

KEYWORD

nonn,base

AUTHOR

Eric W. Weisstein

STATUS

approved

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Last modified October 20 22:37 EDT 2019. Contains 328291 sequences. (Running on oeis4.)