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A279954 Prime d-powerful numbers: prime numbers which can be represented as the sum of some nonnegative powers of their digits. 0
2, 3, 5, 7, 43, 89, 263, 283, 347, 373, 379, 463, 653, 733, 739, 2063, 2083, 2131, 2137, 2179, 2203, 2243, 2267, 2269, 2293, 2333, 2423, 2437, 2467, 2473, 2753, 2777, 2803, 2843, 2939, 2953, 3167, 3257, 3457, 3527, 3943, 3947, 4133, 4153, 4157, 4159, 4229, 4241, 4243, 4261, 4289, 4339, 4349, 4373, 4397 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..55.

EXAMPLE

43 is prime, and is 4^2 + 3^3, a sum of powers of its digits, and thus also a d-powerful number.

CROSSREFS

Cf. A007532, A061862, A134703.

Sequence in context: A090716 A083820 A244556 * A120804 A092066 A224904

Adjacent sequences:  A279951 A279952 A279953 * A279955 A279956 A279957

KEYWORD

nonn,base

AUTHOR

Randy L. Ekl, Dec 23 2016

STATUS

approved

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Last modified August 26 00:35 EDT 2019. Contains 326324 sequences. (Running on oeis4.)