242481domain: NAppears in sequencesThe sum of a triangular array made from a negative 6-fold permutation product.at n=31A105156a(n) = prime(n) * Sum_{i=1..n} prime(i).at n=31A143215Expansion of 1/(1 - x^6/(1-x)^7).at n=20A369809a(n) = Sum_{k=0..floor(n/2)} binomial(k+2,3*n-6*k+2).at n=40A390035