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A135234 Numbers n such that n = s^pi(s) where s is sum of its digits. 3

%I #5 May 08 2022 23:55:32

%S 1,2,2401,612220032

%N Numbers n such that n = s^pi(s) where s is sum of its digits.

%e 612220032 = (6+1+2+2+2+0+0+3+2)^pi(6+1+2+2+2+0+0+3+2), so 612220032 is in the sequence.

%Y Cf. A135235, A135236, A135237.

%K fini,full,nonn,base

%O 1,2

%A _Farideh Firoozbakht_, Nov 24 2007

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Last modified March 28 20:05 EDT 2024. Contains 371254 sequences. (Running on oeis4.)