-786432
domain: Z
Appears in sequences
- Expansion of (1 - 2*x -x^4)/(1 - 2*x)^2 in powers of x.at n=22A008936
- Expansion of (1+x)/(1 - 2*x + 2*x^2).at n=37A090131
- a(n) = b(n+1)-2b(n) where b() is A134812.at n=38A134813
- a(n)=-4a(n-4).at n=38A137329
- a(n) = 2a(n-1)-2a(n-2), with a(0)=3 and a(1)=2.at n=36A137445
- a(0) = 0, a(1) = 1, a(2) = 3, a(3) = 2; thereafter a(n) = -4*a(n-4).at n=38A138377
- A002321*A000079.at n=18A162459
- Hankel transform of A186032.at n=17A186033
- Hankel transform of A186035.at n=18A186036