86064

Appears in sequences

• a(n) = 225*n^2 - 199*n + 44.at n=20A156812
• Number of length n+3 0..3 arrays with at most one downstep in every n consecutive neighbor pairs.at n=9A258733
• Expansion of (7 * theta_4(q)^20 * theta_2(q)^8 + 7 * theta_4(q)^24 * theta_2(q)^4 + 2 * theta_4(q)^28)/(2 * delta^2) in powers of q = exp(Pi i t), where delta is A000594.at n=4A319306
• Expansion of 1/sqrt((1-x^4)^2 - 4*x^5).at n=38A383572