-465

Appears in sequences

• Expansion of psi(q^5)/psi(q) in powers of q where psi() is a Ramanujan theta function.at n=29A116494
• a(n) = a(n-2) - (n-1)*a(n-3), with a(0) = 0, a(1) = 1, a(2) = 2.at n=12A122021
• a(n) = mu(n) * A000217(n).at n=29A125287
• Hankel transform of A145062.at n=58A145063
• Expansion of eta(q) * eta(q^10)^3 / (eta(q^2) * eta(q^4) * eta(q^5) * eta(q^20)) in powers of q.at n=59A147702
• Expansion of q^(1/4) * (eta(q) / eta(q^3))^3 in powers of q.at n=19A199659
• 2^floor(log[2](n+1))*(2*n+1)!*Bernoulli(2*n,1/2).at n=3A238164
• a(n) = 6*Zeta(1-n)*n*(2^n-1) - Zeta(-n)*(n+1)*(2^(n+2)-2), for n = 0 the limit is understood.at n=10A240677
• Triangle of numbers S(n,k) (0 <= k <= n) arising in the enumeration of interval orders without duplicated holdings.at n=18A259876
• Expansion of Product_{k>=1} (1 - k*x^k)^k.at n=10A266964
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 189", based on the 5-celled von Neumann neighborhood.at n=11A270680
• Coefficients in q-expansion of (9*E_2(q^3)-E_2(q))/8.at n=48A282031
• Hankel transform of A033434.at n=43A283439
• G.f.: Product_{i>0} 1/(Sum_{j>=0} (-1)^j*j!*x^(j*i)).at n=6A293259
• Square array T(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where T(n,k) = n! * Sum_{j=0..n} (-k)^(n-j) * (n-j)^j/j!.at n=39A351776
• Expansion of Sum_{k>0} x^(2*k)/(1+x^k)^3.at n=30A363022
• Square array A(n, k) = A246278(1+n, k) - 2*A246278(n, k), read by falling antidiagonals, where A246278 is the prime shift array.at n=32A372562