-311

Appears in sequences

• Power series expansion of the Rogers-Ramanujan continued fraction 1+x/(1+x^2/(1+x^3/(1+x^4/(1+...)))).at n=78A003823
• Expansion of q^(-1/2) * (eta(q) * eta(q^2))^4 in powers of q.at n=40A030211
• a(1) = 1, a(2n) = a(2n-1) + c(n) and a(2n+1) = a(2n) - p(n), where c(n)=A002808(n) and p(n)=A000040(n) are the n-th composite and n-th prime numbers, respectively.at n=42A073891
• Convolution of A075298 with A056594.at n=17A075495
• Expansion of (1-x)/(1+2*x+x^3).at n=7A078061
• Expansion of (1-x^2)/(1-x-x^2+x^3+x^4).at n=22A101496
• Diagonal sums of triangle A110324.at n=24A110326
• Matrix inverse of triangle A098568, where A098568(n, k) = C( (k+1)*(k+2)/2 + n-k-1, n-k) for n>=k>=0.at n=24A121434
• Expansion of x*(1 - 3*x + x^2) / (1 - x - 2*x^2 + x^3).at n=12A122161
• a(n) = a(n - 1) - 2*a(n - 2) + a(n - 3) - 4*a(n - 4) + 2*a(n - 5).at n=18A122581
• Expansion of (1-2*x+2*x^2-x^3)/(1-3*x+5*x^2-3*x^3+x^4).at n=11A123879
• Expansion of (phi(x) * psi(-x))^4 in powers of x where phi(), psi() are Ramanujan theta functions.at n=40A134461
• a(n) = A000045(n) - A113405(n).at n=12A140096
• Numerator of Hermite(n, 9/28).at n=2A160194
• A symmetrical triangular sequence:t(n,m)=n!*(StirlingS1[n, m] + StirlingS1[n, n - m] - (StirlingS1[n, 0] + StirlingS1[n, n]) + 1) - n! + 1.at n=11A174861
• A symmetrical triangular sequence:t(n,m)=n!*(StirlingS1[n, m] + StirlingS1[n, n - m] - (StirlingS1[n, 0] + StirlingS1[n, n]) + 1) - n! + 1.at n=13A174861
• Sum_{m=0..(n-1)/2} A176263(n-m-1, m).at n=8A178134
• Eigensequence for the Moebius mu triangle A152904.at n=17A185694
• Second differences of A000463; first differences of A188652.at n=24A188653
• Primes or negative values of primes of the form 8*n^2 - 298*n + 2113 for n >= 0.at n=12A217439