-3215

Appears in sequences

• Expansion of (1-x)^(-1)/(1-x+x^2+2*x^3).at n=18A077873
• Numerator of Hermite(n, 7/12).at n=4A159485
• Values of n such that L(2) and N(2) are both prime, where L(k) = (n^2+n+1)*2^(2*k) + (2*n+1)*2^k + 1, N(k) = (n^2+n+1)*2^k + n.at n=32A226922
• Coefficients in the expansion of 1/([r] + [2r]x + [3r]x^2 + ...); [ ] = floor, r = 6/5.at n=39A279778