191088

Appears in sequences

• Number of (n+2)X(5+2) 0..3 arrays with every 3X3 subblock row and column sum equal to 0 3 5 6 or 7 and every 3X3 diagonal and antidiagonal sum not equal to 0 3 5 6 or 7.at n=11A252145
• Expansion of e.g.f. log(1-x) * tan(log(1-x)/2).at n=9A357594