76236

Appears in sequences

• a(1) = 1; a(n) = sum of previous terms a(k) such that a(k) + n is prime.at n=68A108867
• Meandric numbers for a river crossing up to 8 parallel roads at n points.at n=13A209383
• Expansion of e.g.f. (1/2) * ( log(1 + x) / (1 - x) )^2.at n=6A389001
• Triangle read by rows: T(0,0) = 1, T(n,0) = 0 for n > 0; T(n,k) = (1/(k-1)!) * Sum_{j=k..n} binomial(n,j) * Stirling1(j,k) * (n-j+k-1)!, 0 <= k <= n.at n=38A389008