1771875

Appears in sequences

• Triangle whose (n,k)-th entry is 15^(n-k)*binomial(n,k).at n=31A027467
• Consider the family of multigraphs enriched by the species of partitions. Sequence gives the triangle read by rows giving coefficients of polynomials arising from enumeration of those multigraphs on n edges of 5 different colors.at n=21A098346