a(1) = 1; for n > 1, a(n) = (2^n-1)*a(n-1) + 1.
A277357
a(1) = 1; for n > 1, a(n) = (2^n-1)*a(n-1) + 1.
Terms
- a(0) =1a(1) =4a(2) =29a(3) =436a(4) =13517a(5) =851572a(6) =108149645a(7) =27578159476
External references
- oeis: A277357
A277357
a(1) = 1; for n > 1, a(n) = (2^n-1)*a(n-1) + 1.