5647152
domain: N
Appears in sequences
- Triangle of coefficients in expansion of (4+7x)^n.at n=33A013625
- Triangle whose (i,j)-th entry is binomial(i,j)*7^(i-j)*4^j.at n=30A038270
- Number of permutations of 6 indistinguishable copies of 1..n arranged in a circle with exactly 1 local maximum.at n=6A159736
- Array read by antidiagonals: total number of spanning trees R_n(m) of the complete prism K_m X C_n.at n=18A175243
- Triangle, read by rows, where T(n,k) = k!*C(n, k)*7^(n-k) for n>=0, k=0..n.at n=39A218017
- Triangle read by rows: T(n,k) = n!*(n-1)^k/k!.at n=41A350297
- Triangle read by rows: T(n, k) = binomial(n, k - 1)*(k - 1)^(k - 1)*(n - k)*(n - k + 1)^(n - k).at n=38A368849
- The second Jordan totient function applied to the cubefull numbers: a(n) = A007434(A036966(n)).at n=29A379718
- Array read by antidiagonals: T(n,m) is the number of spanning trees in the n X m rook graph K_n X K_m.at n=17A384845
- Array read by antidiagonals: T(n,m) is the number of spanning trees in the n X m rook graph K_n X K_m.at n=18A384845