-3263
domain: Z
Appears in sequences
- Numerators of poly-Bernoulli numbers B_n^(k) with k=2.at n=10A027643
- (n+1)-st term of the n-th binomial transform of this sequence equals 1 for all n>=0.at n=8A089974
- Expansion of 1/(1 - x + 4*x^2).at n=13A106853
- a(n) = (-4*n^3 + 27*n^2 - 20*n + 3)/3.at n=16A161711
- Alternating row sums of A352369.at n=8A352371
- a(n) = 2^(2n-1) sin(nA)/sqrt(15), where A is the angle opposite side BC in a triangle ABC having sidelengths |BC|=2, |CA| = 3, |AB| = 4; ABC is the smallest integer-sided scalene triangle.at n=7A375883