103468

Appears in sequences

• Numbers k such that x^k + x + 1 is irreducible over GF(2).at n=41A002475
• Revert transform of (-1 - x + 2*x^2 + x^3)/(-1 - 2*x + 2*x^2 + 2*x^3).at n=18A049148
• Coefficients of 1/(Sum_{k>=0} [-1 + (k+1)*r](-x)^k), where r = (3 + sqrt(5))/2 = 1 + golden ratio and [ ] = floor.at n=12A289245
• a(n) is the sum of the base-b representations of n for 2 <= b <= n+1 read in base ten.at n=40A289335