38637
domain: N
Appears in sequences
- a(n) = (2*n - 1)*n^2.at n=27A015237
- Number of permutations of 1..n arranged in a circle with exactly 3 adjacent element pairs in decreasing order.at n=6A151576
- Number of permutations of 1..n arranged in a circle with exactly 6 adjacent element pairs in decreasing order.at n=3A151579
- Triangle of coefficients of p(n, x) where p(n, x) is defined as p(n, x) = (1-3*x)^(n+1)*PolyLog(-n, 3*x)/(3*x), read by rows.at n=31A156366
- Integer averages of the first perfect cubes up to some n^3.at n=39A164577
- Number of 2 X 2 matrices having all elements in {-n,..,0,..,n} with determinant = permanent.at n=13A280059
- Triangle read by rows: T(n,k) is the number of permutations of 1..n arranged in a circle with exactly k descents.at n=48A334218
- Triangle read by rows: T(n,k) is the number of permutations of 1..n arranged in a circle with exactly k descents.at n=51A334218
- Composite numbers for which A324644(n)/A324198(n) = 2 and sigma(n) == 2 (mod 4).at n=36A371082