139842

Appears in sequences

• a(n) = 121*n^2 - n.at n=33A157960
• a(n) = 484*n^2 - 2*n.at n=16A158329
• a(n) = 1156*n^2 - 34.at n=10A158729
• Sum of the abscissae of the first returns to the horizontal axis (assumed to be 0 if there are no such returns) in all dispersed Dyck paths of length n (i.e., Motzkin paths of length n with no (1,0) steps at positive heights).at n=17A191313
• Number of length 4 0..n arrays with each partial sum starting from the beginning no more than sqrt(2) standard deviations from its mean.at n=20A244907