52613349376
domain: N
Appears in sequences
- a(0)=1, a(1)=6, a(n)=49*8^(n-2) if n>=2.at n=12A055847
- a(n) = n^2*4^n.at n=14A128782
- a(0) = 9, a(n) = 2*a(n-1) + 2^(n-1) for n > 0.at n=31A159697
- Index of first multiple of n-th prime in A005179.at n=29A161177
- a(n) = n^2 if n is odd, n^2*2^(n-2) if n is even.at n=28A168251
- a(0) = 1, a(1) = 4, a(2) = 11, and a(n) = 4*a(n-1) - 4*a(n-2) for n >= 3.at n=31A339252