Nontrivial prime powers (A025475) which are a sum of a smaller nontrivial prime power and a perfect square in more than 1 way.
A226231
Nontrivial prime powers (A025475) which are a sum of a smaller nontrivial prime power and a perfect square in more than 1 way.
Terms
- a(0) =25a(1) =125a(2) =512a(3) =3125a(4) =4913a(5) =50653a(6) =78125a(7) =7645373a(8) =48828125a(9) =69343957a(10) =310288733a(11) =410338673a(12) =1220703125a(13) =4103684801a(14) =24820429213a(15) =164296466333a(16) =296709280757a(17) =762939453125
External references
- oeis: A226231