-262

Appears in sequences

• Coefficients of the 3rd-order mock theta function f(q).at n=40A000025
• Coefficient of q^(2n) in the series expansion of Ramanujan's mock theta function f(q).at n=20A000039
• Coefficients of modular function G_2(tau).at n=42A005760
• Expansion of e.g.f.: sin(log(1+log(1+x))).at n=7A009449
• 10th differences of primes.at n=41A036271
• a(n) = (-1)^n * Sum_{i=0..n} binomial(n+1,i+1)*Catalan(i).at n=5A050511
• Matrix inverse of triangle A063967.at n=22A091698
• A Chebyshev transform of Padovan numbers.at n=24A099491
• Matrix inverse of A107722.at n=10A107728
• Triangle read by rows: see DeTemple et al. reference for definition.at n=18A121871
• Expansion of c(q^4) / c(q) in powers of q where c() is a cubic AGM theta function.at n=25A123649
• Expansion of chi(q^5) * chi(q^10) / ( chi(q) * chi(q^2)) in powers of q where chi() is a Ramanujan theta function.at n=51A128763
• Triangle read by rows: T(n, k) is the coefficient of x^k in the polynomial 1 - T_n(x)^2, where T_n(x) is the n-th Hermite polynomial of the Hochstadt kind (A137286) as related to the generalized Chebyshev in a Shabat way (A123583): p(x,n)=x*p(x,n-1)-p(x,n-2); q(x,n)=1-p(x,n)^2.at n=31A136667
• a(n) = A138906(n) - A138905(n).at n=10A138907
• Expansion of chi(-x)^2 * chi(-x^2) in powers of x where chi() is a Ramanujan theta function.at n=49A143161
• Expansion of a(q) * f(-q)^4 where f() is a Ramanujan theta function and a() is a cubic AGM function.at n=27A152243
• Imbalance of the sum of largest parts of all partitions of n.at n=15A194809
• a(n) = Sum_{k=1..n} prime(k) * s(k), where s(k) = (-1)^(floor(k/2)).at n=58A233809
• Expansion of f(-q) in powers of q where f() is a 3rd order mock theta function.at n=40A260460
• Expansion of phi(-q^2) / phi(-q^3) in powers of q where phi() is a Ramanujan theta function.at n=32A262967