17934

Appears in sequences

• Numbers k such that 2^k + 3 is prime.at n=33A057732
• Numbers k such that k^6 + 1091 is prime.at n=10A066386
• Self-convolution of A086582; the first 2^n terms of this sequence gives the 2^n terms that follow the 2^n-th term of A086582.at n=45A086583
• Sum of all parts of the last section of the set of partitions of n.at n=26A138879
• Numbers n with property that n^2 is a sum of some 120 successive primes.at n=8A166262
• Expansion of Product_{k>=1} 1/(1 - (4*k-3)*x^(4*k-3)).at n=29A265830
• Number of ways to place 3 points on an n X n square grid so that no more than 2 points are on a vertical or horizontal straight line.at n=6A279437
• Triangle read by rows: T(n, k) is the number of ways to place k points on an n X n square grid so that no more than 2 points are on a vertical or horizontal straight line.at n=50A279445
• Number of 4Xn 0..1 arrays with every element equal to 0, 1, 2, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.at n=7A303184
• Array read by antidiagonals: T(n,k) is the number of binary rooted trees with n leaves of k colors and all non-leaf nodes having out-degree 2.at n=59A319539
• Square array A(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where column k is the expansion of (B(x)/x)^k, where B(x) is the g.f. of A376176.at n=33A384621