51268

Appears in sequences

• Expansion of Product_{k>=1} (1+x^k)^(k^k).at n=6A261053
• Number of (n+2)X(n+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00010101 or 01010101.at n=5A261284
• Number of (n+2)X(6+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00010101 or 01010101.at n=5A261290