From higher-order arithmetic progressions: Erroneous version of A378234.
A259461
From higher-order arithmetic progressions: Erroneous version of A378234.
Terms
- a(0) =40a(1) =5000a(2) =472500a(3) =43218000a(4) =4148928000a(5) =432170216000
External references
- oeis: A259461