68592

Appears in sequences

• Numerator of a(n) = (integral_{x=0..1/3} (1-x^2)^n dx).at n=3A091429
• a(n) = 4*n*(1 + 45*n + 620*n^2).at n=2A167191
• Number of 5-step self-avoiding walks on an n X n square summed over all starting positions.at n=27A188150