46233
domain: N
Appears in sequences
- a(n) = Sum_{k=1..n} k!.at n=8A007489
- Numbers formed from binomial coefficients (mod 2) interpreted as digits in factorial base.at n=7A051256
- Triangular array generated by its row sums: T(n,0)=1 for n >= 1, T(n,1)=r(n-1), T(n,k)=T(n,k-1)+r(n-k) for k=2,3,...,n, n >= 2, r(h)=sum of the numbers in row h of T.at n=44A054115
- Coefficient triangle of certain polynomials.at n=48A056588
- Fourth column sequence of triangle A056588.at n=6A056590
- Triangle read by rows: T(n,k) is the number of deco polyominoes of height n with k cells in the first column. (A deco polyomino is a directed column-convex polyomino in which the height, measured along the diagonal, is attained only in the last column).at n=43A100822
- Triangle read by rows: T(n,k) is the number of deco polyominoes of height n having k cells in the second column (n>=1, k>=0). A deco polyomino is a directed column-convex polyomino in which the height, measured along the diagonal, is attained only in the last column.at n=37A121581
- Unsigned version of A056588.at n=48A126770
- Unsigned version of A056588.at n=51A126770
- Rectangular table, read by antidiagonals, defined by the following rule: start with all 1's in row zero; from then on, row n+1 equals the partial sums of row n excluding terms in columns k = m*(m+1)/2 (m>=1).at n=47A127054
- Triangle read by rows, T(n,k) = Sum_{j=k..n} j!, 0 <= k <= n.at n=37A143122
- Array read by antidiagonals: T(m,n) = Sum( n <= i <= m+n-1 ) i!.at n=35A211370
- Number of (n+2) X (3+2) 0..3 arrays with every 3 X 3 subblock row and column sum equal to 2 3 4 6 or 7 and every 3 X 3 diagonal and antidiagonal sum not equal to 2 3 4 6 or 7.at n=6A252162
- Number of (n+2)X(7+2) 0..3 arrays with every 3X3 subblock row and column sum equal to 2 3 4 6 or 7 and every 3X3 diagonal and antidiagonal sum not equal to 2 3 4 6 or 7.at n=2A252166
- Fixed points of A275957; numbers n for which A060125(n) = A225901(n).at n=58A275843
- Numbers that are divisible by the product of their factorial base digits (A208575).at n=43A286590
- Triangle read by rows: T(n,k) = (Sum_{i=k..n} i!)/(k!) for 0 <= k <= n.at n=37A348482