35248
domain: N
Appears in sequences
- Super-4 Numbers (4 * n^4 contains substring '4444' in its decimal expansion).at n=36A032744
- Binomial transform of Cullen numbers A002064.at n=8A084859
- Number of finite languages over a binary alphabet (set of nonempty binary words of total length n).at n=11A102866
- a(n) = (2*n^3 + 5*n^2 - 5*n)/2.at n=31A162265
- Number of 2:3:sqrt(13) proportioned triangles on a (n+1)X(n+1) grid.at n=21A190112
- Number of n X 2 0..5 arrays with every row and column nondecreasing rightwards and downwards, and the number of instances of each value within one of each other.at n=18A201136
- Number of (n+2) X (3+2) 0..3 arrays with every 3 X 3 subblock row and column sum equal to 0 2 3 6 or 7 and every 3 X 3 diagonal and antidiagonal sum not equal to 0 2 3 6 or 7.at n=12A252109
- G.f.: Product_{k>=1, j>=1} 1/((1 + x^(k*j)) * (1 - x^(k*j))^2).at n=19A320245