Numbers n such that n^k is the average of a positive square and a positive cube for all k > 0.
A274219
Numbers n such that n^k is the average of a positive square and a positive cube for all k > 0.
Terms
- a(0) =1a(1) =64a(2) =729a(3) =1000a(4) =1728a(5) =4096a(6) =13456a(7) =15625a(8) =27000a(9) =46656a(10) =59319a(11) =64000a(12) =110592a(13) =117649a(14) =148877a(15) =262144a(16) =531441a(17) =729000a(18) =777924a(19) =861184a(20) =1000000a(21) =1259712a(22) =1537600a(23) =1728000
External references
- oeis: A274219