26901
domain: N
Appears in sequences
- Number of partitions satisfying (cn(2,5) <= cn(1,5) and cn(3,5) <= cn(1,5) and cn(2,5) <= cn(4,5) and cn(3,5) <= cn(4,5)).at n=47A036802
- Sum of squares of first n quarter-squares (A002620).at n=18A059859
- Structured octagonal prism numbers.at n=20A100176
- a(n) = (15*n^4 + 22*n^3 + 45*n^2 + 14*n) / 24.at n=14A101166
- Row sums of triangle A112705.at n=8A112706
- a(n) = 61*n^2.at n=21A174333
- Number of (n+1) X 4 0..2 arrays with every 2 X 2 subblock summing to 4.at n=7A183626
- Number of (n+1) X 9 0..2 arrays with every 2 X 2 subblock summing to 4.at n=2A183631
- Numbers a = b + c where a, b, and c contain the same decimal digits.at n=33A203024
- Terms k of A228058 for which A048146(k)+A162296(k) >= 2*k, where A048146 is the sum of non-unitary divisors, and A162296 is the sum of divisors that have a square factor.at n=37A389219