18151560

Appears in sequences

• Triangle of coefficients in expansion of (6+7x)^n.at n=32A013627
• Triangle of a(n,k) = number of k-member minimal covers of an n-set (n >= k >= 1).at n=41A035348
• Triangle whose (i,j)-th entry is binomial(i,j)*7^(i-j)*6^j.at n=31A038272
• Number of minimal covers on n objects with 6 members.at n=8A046167