25576
domain: N
Appears in sequences
- 4-dimensional analog of centered polygonal numbers: a(n) = n(n+1)*(n^2+n+4)/12.at n=23A006007
- Self-convolution of array T given by A026626.at n=8A026961
- Integers n > 10583 such that the 'Reverse and Add!' trajectory of n joins the trajectory of 10583.at n=24A066055
- Trisection of A007294.at n=41A073470
- An interleaved sequence of pyramidal and polygonal numbers.at n=45A081283
- Structured hexagonal anti-prism numbers.at n=22A100183
- Numbers which are the sum of two positive cubes and divisible by 23.at n=14A101806
- Binomial transform of [1, 25, 25, 25, ...].at n=10A139698
- Number of line segments connecting exactly 3 points in an n X n grid of points.at n=23A177719
- Number of (n+2) X 8 binary arrays avoiding patterns 001 and 110 in rows, columns and nw-to-se diagonals.at n=6A202445
- Number of (n+2) X 9 binary arrays avoiding patterns 001 and 110 in rows, columns and nw-to-se diagonals.at n=5A202446
- a(n) = A002703(n) + 2.at n=17A262568