-4992

Appears in sequences

• a(0) = 1, a(1) = 0, a(2) = -1; for n >= 3, a(n) = - a(n-2) + Sum_{ primes p with 3 <= p <= n} a(n-p).at n=62A002121
• Expansion of Product_{m>=1} (1+q^m)^(-32).at n=3A022627
• Expansion of (1-x)^(-1)/(1+2*x-x^2-x^3).at n=11A077920
• Determinants of 3 X 3 matrices of discrete blocks of 9 consecutive primes.at n=46A117329
• Expansion of (eta(q^2)^9 / (eta(q)^2 * eta(q^4)^4))^2 in powers of q.at n=35A138504
• Array: row n shows the coefficients of the characteristic polynomial of the n-th principal submatrix of f(i,j) = gcd(2^(i-1), 2^(j-1)) (A144464).at n=21A204122
• Expansion of q / (chi(q) * chi(q^2) * chi(q^3) * chi(q^6))^2 in powers of q where chi() is a Ramanujan theta function.at n=27A212770
• Sequence arising from study of multiplicative complexity of symmetric functions over a field with characteristic p.at n=28A250109
• Expansion of e.g.f. exp(x * (1 - exp(x))).at n=8A292893
• Square array T(n,k), n>=0, k>=0, read by antidiagonals, where column k is the expansion of e.g.f. exp(x^k * (1 - exp(x))).at n=53A292894
• a(n) = Glaisher's function beta(2n+1).at n=15A322032