-878

Appears in sequences

• Expansion of (1-x-x^N)/((1-x)(1-x^2)(1-x^3)...(1-x^N)) for N = 8.at n=35A060027
• Table, read by rows, of coefficients of characteristic polynomials of almost prime matrices.at n=17A131175
• Inverse binomial transform of A141425.at n=10A141532
• a(n) = -2*n^2 + 12*n - 14.at n=23A147973
• Numerator of Hermite(n, 1/21).at n=2A159705
• Expansion of eta(q)^3 * eta(q^5)^9 in powers of q.at n=51A227901
• Optimal ascending continued fraction expansion of sqrt(43) - 6.at n=5A228932
• G.f.: x^(k^2)/(mul(1-x^(2*i),i=1..k)*mul(1+x^(2*r-1),r=1..oo)) with k=3.at n=32A246579
• Expansion of chi(-q) * chi(q^9) / (chi(q) * chi(-q^9)) in powers of q where chi() is a Ramanujan theta function.at n=25A260215
• Expansion of (psi(-q) / f(q^3))^2 in powers of q where psi(), f() are Ramanujan theta functions.at n=25A262930
• Real parts of the recursive sequence a(n+2) = Sum_{k=0..n} binomial(n,k)*a(k)*a(n+1-k), with a(0)=2, a(1)=i.at n=7A289084
• Expansion of Product_{k>0} (1 - 2*k*x^(2*k))/(1 + (2*k-1)*x^(2*k-1)).at n=28A319860
• Martingale win/loss triangle, read by rows: T(n,k) = total number of dollars won (or lost) using the martingale method on all possible n trials that have exactly k losses and n-k wins, for 0 <= k <= n.at n=63A355659