99524

Appears in sequences

• Number of n X n binary arrays symmetric about the diagonal and under 90 degree rotation with all ones connected only in a 01110-11111 pattern in any orientation.at n=24A147365
• Composite numbers n such that n'=(n+8)', where n' is the arithmetic derivative of n.at n=6A257105
• a(0) = 1, a(n+1) = (a(n)-th prime) + 1.at n=8A257320