42960
domain: N
Appears in sequences
- Erroneous version of A342587.at n=18A008285
- Number of labeled order relations on n nodes in which longest chain has n-2 nodes.at n=3A055534
- Structured truncated octahedral numbers.at n=19A100155
- Octagonal numbers for which the sum of the digits is also an octagonal number.at n=14A117082
- Octagonal numbers for which both the sum and the product of the digits is also an octagonal number.at n=6A117084
- a(n) = (n-2)^4 - a(n-1) - a(n-2), with a(1) = a(2) = 0.at n=19A152729
- Table of coefficients of polynomials related to the Dirichlet eta function.at n=23A156919
- Triangle, read by rows, T(n, k) = Sum_{j=0..k} (n+k)!/((n-j)!*(k-j)!*j!).at n=31A176080
- A decomposition of the double factorials A001147.at n=32A185410
- A triangular decomposition of the double factorial numbers A001147.at n=31A185411
- Indices where A092243 strictly changes sign.at n=39A269737
- Triangle, read by rows: T(n,k) is the number of labeled order relations on n nodes in which the longest chain has k nodes (n>=1, 1<=k<=n).at n=18A342587