142912

Appears in sequences

• Expansion of Product_{k>=1} (1 - x^k)^16.at n=27A000739
• Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 27.at n=13A031705
• a(n) = 729*n^2 + 2*n.at n=13A158396
• a(n) = binomial(n, 2) + 6*binomial(n, 4).at n=29A327319
• Number of edges among all distinct circles that can be constructed from a 2 X n square grid of points using only a compass.at n=11A359861