17954
domain: N
Appears in sequences
- Number of partitions satisfying 0 < cn(0,5) + cn(1,5) + cn(4,5) + cn(2,5) and 0 < cn(0,5) + cn(1,5) + cn(4,5) + cn(3,5).at n=36A039904
- Denominators of continued fraction convergents to sqrt(587).at n=12A042125
- Even elements of A085493.at n=37A106431
- Fibonacci(p-J(p,5)) mod p^2, where p is the n-th prime and J is the Jacobi symbol.at n=42A113650
- Number of canyon polycubes of a given volume.at n=13A239257
- Number of (n+2) X (4+2) 0..3 arrays with every 3 X 3 subblock row and column sum not 2 3 6 or 7 and every diagonal and antidiagonal sum 2 3 6 or 7.at n=9A251890
- Partial sums of A073602.at n=42A259035
- Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n) + 1, where a(0) = 3, a(1) = 4, b(0) = 1, b(1) = 2, b(2) = 5, and (a(n)) and (b(n)) are increasing complementary sequences.at n=16A295955
- Number of minimal total dominating sets in the n-Andrásfai graph.at n=15A302762
- Number of connected nets on n unlabeled nodes.at n=5A320489
- Let t_k denote the triangular number k*(k+1)/2. Suppose 0 < x < y < z are integers satisfying t_x + t_y = t_p, t_y + t_z = t_q, t_x + t_z = t_r, for integers p,q,r. Sort the triples [x,y,z] first by x, then by y. Sequence gives the values of z.at n=46A332590