64140
domain: N
Appears in sequences
- Successively larger 3-ball 'prime' ground-state site swaps of A084521 in concatenated decimal notation.at n=35A084522
- Number of (n+2) X 3 binary arrays avoiding patterns 000 and 101 in rows and columns.at n=7A203084
- T(n,k)=Number of (n+2)X(k+2) binary arrays avoiding patterns 000 and 101 in rows and columns.at n=28A203091
- T(n,k)=Number of (n+2)X(k+2) binary arrays avoiding patterns 000 and 101 in rows and columns.at n=35A203091
- Number of 2 X n 0..1 arrays with no element equal to a strict majority of its horizontal and antidiagonal neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards.at n=15A279978
- Take apart the sides of each of the integer-sided triangles with perimeter n (at their vertices) and rearrange them orthogonally in 3-space so that their endpoints coincide at a single point. a(n) is the total volume of all rectangular prisms enclosed in this way.at n=38A308233
- Numbers k such that 463*2^k+1 is prime.at n=22A323201
- Divide the positive integers into subsets of lengths given by successive primes. a(n) is the sum of primes contained in the n-th subset.at n=37A344718