-12320

Appears in sequences

• Expansion of (Sum_{n=-inf..inf} x^(n^2))^(-20).at n=3A004421
• Expansion of Product_{m >= 1} (1-m*q^m)^14.at n=8A022674
• Left 3-step factorial (n,-3)!: a(n) = (-1)^n * A008544(n).at n=5A133480
• Triangle read by rows: The inverse Bell transform of the quartic factorial numbers (A007696).at n=29A265604
• Row 4 in rectangular array A292929.at n=23A294067
• Coefficients T(n,k) of x^n*y^k in the function A(x,y) that satisfies: y = Sum_{n=-oo..+oo} x^(2*n+1) * (1 - x^n)^(n+1) * A(x,y)^n, as a triangle read by rows with k = 0..n for each row index n >= 0.at n=73A357400
• G.f. satisfies A(x) = 1 + x*A(x) / (1 + x*A(x)^5).at n=12A364738