39201
domain: N
Appears in sequences
- Primitive parts of Pell numbers.at n=35A008555
- a(n) = a(n-1) + 2*a(floor(n/2)) if n > 0, otherwise 1.at n=36A058039
- Product representation of the Pell numbers A000129 and A002203.at n=35A072280
- a(n) = floor((1+sqrt(2))^n).at n=12A080039
- Main diagonal of number array A082105.at n=14A082106
- Pierce expansion of 1/sqrt(2).at n=5A091831
- a(n) = (4^n - 2^n)/2 + 3^n.at n=8A094375
- Main diagonal of triangle A100226.at n=12A100227
- Twin prime products minus 2.at n=14A124659
- a(n) = 50*n^2 + 1.at n=27A157916
- a(n) = 32*n^2 + 1.at n=35A158575
- 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=17A174504
- Number of independent vertex sets in the Moebius ladder graph with 2n nodes (n >= 0).at n=12A182143
- a(n) = 8*n^3 - 6*n - 1.at n=17A369922
- Expansion of Product_{k>=1} (1 + (2^k - 1) * x^k).at n=12A382978