7761797
domain: N
Appears in sequences
- Numerators of a continued fraction for 1 + sqrt(2).at n=3A006271
- Pierce expansion of sqrt(2) - 1.at n=5A006275
- Primitive parts of Pell numbers.at n=26A008555
- a(n) = floor((1+sqrt(2))^n).at n=18A080039
- Main diagonal of triangle A100226.at n=18A100227
- Continued fraction expansion for exp( Sum_{n>=1} 1/(n*A002203(n)) ), where A002203(n) = (1+sqrt(2))^n + (1-sqrt(2))^n.at n=26A174504
- Number of independent vertex sets in the Moebius ladder graph with 2n nodes (n >= 0).at n=18A182143
- a(n) is the greatest divisor of A000129(n) that is coprime to A000129(m) for all positive integers m < n.at n=26A308949
- a(0)=3, a(1)=5, a(2)=35; a(n) = 5*a(n-1) + 5*a(n-2) - a(n-3) for n > 2.at n=9A383720