182160
domain: N
Appears in sequences
- Theta series of Niemeier lattice of type A_24.at n=2A008689
- Theta series of A*_24 lattice.at n=50A023936
- Base 8 digital convolution sequence.at n=12A033645
- Denominator of Sum_{k=1..n} 1/phi(k).at n=48A048049
- Factorial splitting: write n! = x*y*z with x<y<z and x maximal and z is minimal; sequence gives value of z-x.at n=22A061033
- a(n) = n*(n-1)*(n-3)*(n-5).at n=23A062765
- Denominators of expansion of 1/x+1/log(1-x).at n=21A075178
- Molecular topological indices of the cocktail party graphs.at n=22A181773
- Numbers with prime factorization pqrs^2t^4.at n=22A190384
- Vandermonde determinant of (1!, 2!, 3!, ..., n!).at n=4A203306
- Integer areas A of integer-sided cyclic quadrilaterals such that the circumradius is of prime length.at n=34A230136
- Factorial splitting: write n! = x*y*z with x <= y <= z and minimal z-x; sequence gives value of z-x.at n=25A355192
- Triangle read by rows: T(n, k) = n! * 2^k * hypergeom([-k], [-n], 1/2).at n=38A374428