Numbers k such that k = s^pi(pi(s)) where s is sum of its digits.
A135237
Numbers k such that k = s^pi(pi(s)) where s is sum of its digits.
Terms
- a(0) =1a(1) =3a(2) =4a(3) =81a(4) =234256a(5) =390625a(6) =614656a(7) =52521875a(8) =60466176a(9) =8303765625a(10) =24794911296
External references
- oeis: A135237