367296043199
domain: N
Appears in sequences
- Pell-Lucas numbers: numerators of continued fraction convergents to sqrt(2).at n=31A001333
- NSW numbers: a(n) = 6*a(n-1) - a(n-2); also a(n)^2 - 2*b(n)^2 = -1 with b(n) = A001653(n+1).at n=15A002315
- Product representation of the Pell numbers A000129 and A002203.at n=30A072280
- Expansion of (1+x)/(1-2*x-x^2).at n=30A078057
- Composite NSW numbers.at n=9A094666