a(1) = a(2) = a(3) = a(4) = 1; for n>1: a(n+4) = a(n)^2 + a(n+1)^2 + a(n+2)^2 + a(n+3)^2.
A112958
a(1) = a(2) = a(3) = a(4) = 1; for n>1: a(n+4) = a(n)^2 + a(n+1)^2 + a(n+2)^2 + a(n+3)^2.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =4a(5) =19a(6) =379a(7) =144019a(8) =20741616379
External references
- oeis: A112958