-81920
domain: Z
Appears in sequences
- Triangle read by rows. T(n, m) are the coefficients of Sidi polynomials.at n=24A075513
- a(n) = -2*a(n-1) + 4*a(n-3), with a(0) = 1, a(1) = a(2) = 0.at n=19A099212
- a(n) = 2*a(n-1) - 2*a(n-2), with a(0)=1, a(1)=5.at n=29A136258
- Inverse binomial transform of A166517.at n=16A166577
- a(0)=1. a(n) = 2^(n-2)*(5-n), for n>0.at n=15A172160
- A (4,-8) Somos-4 sequence.at n=6A178077
- Hankel transform of A186039.at n=13A186040
- Triangle read by rows: T(n, k, m) = binomial(n, k) * k^n * m^k * (-1)^(n - k) for m = 2.at n=19A385899