70385
domain: N
Appears in sequences
- Number of n X n binary arrays symmetric under 90 degree rotation with all ones connected only in a 1000-1100-0110-0011 pattern in any orientation.at n=16A147145
- Total sum of parts of multiplicity 4 in all partitions of n.at n=42A222732
- Numbers n such that (6n-1, 6n+1), (12n-1, 12n+1) and (18n-1, 18n+1) are 3 pairs of twin primes.at n=3A290811
- Numbers k such that k![4] - 4 is prime, where k![4] = A007662(k) = quadruple factorial.at n=43A328454