200479

Appears in sequences

• Expansion of x/(1 - 7*x - 6*x^2).at n=7A015564
• Numbers m such that there is an integer k with the property that antisigma(m) = k * sigma(m) + k.at n=6A244926
• a(n) = Sum_{k=0..n} n^k * hypergeom([-k, k - n], [1], 2).at n=6A376871