117060

Appears in sequences

• s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n+1-k), where k = [ (n+1)/2 ], s = (composite numbers), t = (F(2), F(3), ...).at n=18A024589
• Numbers k such that Bernoulli number B_{k} has denominator 56786730.at n=25A295598