Least n=4 (mod 6) such that p^2 | n^n+(n+1)^(n+1) but not p | n^2+n+1, where p =A195987(k).
A197319
Least n=4 (mod 6) such that p^2 | n^n+(n+1)^(n+1) but not p | n^2+n+1, where p =A195987(k).
Terms
- a(0) =22846a(1) =364426a(2) =400036a(3) =280840a(4) =381442a(5) =351232a(6) =72964a(7) =895162a(8) =1347868a(9) =4289842a(10) =1145458a(11) =1096462a(12) =8301784a(13) =1025596a(14) =9687706a(15) =35668a(16) =9521416a(17) =2232424
External references
- oeis: A197319