-39603
domain: Z
Appears in sequences
- Expansion of (1-2*x)/(1+x-x^2).at n=21A075193
- Sum of Lucas numbers and inverted Lucas numbers: a(n) = A000032(n)*A075193(n).at n=23A075270
- Expansion of (1 - x)*(1 + x)^2*(1 + x^2)*(1 - x^2 + 2*x^3 + x^4) / ((1 - x^2 - x^4)*(1 + x^2 + 2*x^4 - x^6 + x^8)).at n=44A107363
- a(n)=A128056(n)/A128055(n).at n=21A128053
- a(n)=A128056(n)/A128055(n).at n=22A128053
- Alternating row sums of Riordan triangle A110162.at n=11A219233