262160
domain: N
Appears in sequences
- Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 64.at n=15A031742
- Sums of 2 distinct powers of 4.at n=38A038470
- a(1) = a(2) = 1; a(n) = 2^a(n-1) + 2^a(n-2) for n > 2.at n=4A069874
- a(n) = 2^(n+1) + n - 1.at n=17A083706
- Duplicate of A083706.at n=17A122039
- a(n) = 256*n^2 + 16.at n=32A158574
- a(n) = 16*(2^n + 1).at n=14A175162
- a(0)=1, a(1)=2; for n>1, a(n) = n*(2^n+4)/4.at n=16A227978
- n * (2 + 2^(2*n - 1)).at n=8A229135
- If n = Sum 2^e(k), then a(n) = Sum 2^a(e(k)), with a(0) = 1.at n=36A381957