103279

Appears in sequences

• Number of nXn 0..1 arrays with every element unequal to 0, 1 or 3 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.at n=17A317766
• Expansion of Product_{k>=1} 1/(1 - x^k)^(d(k)-1), where d(k) = number of divisors of k (A000005).at n=40A318783
• Constant term in the expansion of (1 + x + y + z + 1/x + 1/y + 1/z)^n.at n=8A328713