65325
domain: N
Appears in sequences
- Expansion of 1/(1-x^3-x^4-x^5-x^6-x^7-x^8-x^9-x^10).at n=34A017823
- a(n) = (n + 1)*(n^2 + 2)*(n^3 + 3)*(n^4 + 4)/4!.at n=4A129995
- 27-gonal pyramidal numbers: a(n) = n*(n+1)*(25*n-22)/6.at n=25A256647
- a(n) = n*(n + 1)*(n^2 - n + 3)/6.at n=25A257055
- Number of length-4 0..n arrays with no repeated value differing from the previous repeated value by other than plus two, zero or minus 1.at n=14A269620
- Number of polyominoes, i.e., connected nonempty subsets of square cells (or vertices), of the n X n flat torus, up to cyclic shifts and reflections of rows and columns, as well as interchange of rows and columns.at n=4A385384