68787
domain: N
Appears in sequences
- Integers that can be expressed as the sum of consecutive primes in exactly 5 ways.at n=26A055000
- Integers expressible as the sum of (at least two) consecutive primes in at least 5 ways.at n=11A067375
- Number of n X n binary arrays symmetric under 90 degree rotation with all ones connected only in a 1001-1111 pattern in any orientation.at n=15A146624
- a(n) = 121*n^2 - 38*n + 3.at n=23A157443