432320

Appears in sequences

• Number of (n+2) X (2+2) 0..3 arrays with every 3 X 3 subblock row and column sum nonprime and every diagonal and antidiagonal sum prime.at n=11A251839
• Expansion of e.g.f. exp( x^3/(6 * (1-x)^3) ) / (1-x).at n=8A361597