672280
domain: N
Appears in sequences
- Triangle of coefficients in expansion of (2 + 7*x)^n.at n=32A013623
- Triangle whose (i,j)-th entry is binomial(i,j)*7^(i-j)*2^j.at n=31A038268
- 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 arcs of 7 different colors.at n=24A098362
- A055134(n,k)*k.at n=31A190295
- Number of permutations of n elements divided by the number of 6-ary heaps on n+1 elements.at n=45A273734