-334

Appears in sequences

• McKay-Thompson series of class 84a for Monster.at n=57A058761
• Inverse of the Delannoy triangle.at n=32A103136
• Riordan array ((1-x+sqrt(1+6*x+x^2))/2, (sqrt(1+6*x+x^2)-x-1)/2).at n=41A112477
• Expansion of q^(-1/8)* eta(q)^5* eta(q^2)^3/ eta(q^4)^2 in powers of q.at n=51A128712
• a(n) = -2*n^2 + 12*n - 14.at n=15A147973
• Numerator of Hermite(n, 1/13).at n=2A159488
• A sequence related to the Madhava-Gregory-Leibniz formula for Pi.at n=3A166107
• Expansion of q * f(-q^2, -q^14) / f(-q, q^3) in powers of q where f(,) is Ramanujan's two-variable theta function.at n=44A214639
• Expansion of q * f(-q,-q^7)^2 / (phi(q^2) * psi(-q)) in powers of q where phi(), psi(), f(,) are Ramanujan theta functions.at n=21A224216
• Expansion of f(-q^3, -q^5)^2 / (psi(-q) * phi(q^2)) in powers of q where phi(), psi(), f() are Ramanujan theta functions.at n=22A245432
• Triangle of coefficients of Gaussian polynomials [2n+5,5]_q represented as finite sum of terms (1+q^2)^k*q^(g-k), where k = 0,1,...,g with g=5n.at n=58A267485
• Expansion of (1-q)^k/Product_{j=1..k} (1-q^j) for k=8.at n=23A275642
• -5x + 1 sequence starting at 5.at n=37A305057
• Triangle read by rows: row 1 is [1]; for n >= 1, row n gives coefficients of expansion of (-1 - x + x^2 + x^3)*(1 + x + x^2 + x^3)^(n-1) in order of increasing powers of x.at n=79A349815
• Triangle of coefficients T(n,k) in g.f. A(x,y) satisfying Sum_{n=-oo..+oo} (x^n - y*A(x,y))^n = 1 - (y-2)*Sum_{n>=1} x^(n^2), for n >= 1, as read by rows.at n=39A370041
• Partial alternating sums of Pillai's arithmetical function (A018804).at n=33A370895
• Partial alternating sums of the sum of unitary divisors function (A034448).at n=57A370898
• Square array A(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where column k is the expansion of B(x)^k, where B(x) is the g.f. of A384941.at n=33A384944