134209

Appears in sequences

• a(n) = 1 + 2*n + 3*n^2 + 4*n^3.at n=32A056578
• Beginning at the well for the topograph of a positive definite quadratic form with values 1, 1, 1 at a superbase (i.e., 1, 1 and 1 are the vonorms of the superbase), these numbers indicate the labels of the edges of the topograph on a path of greatest ascent.at n=12A061647
• Fourth row of Pascal-(1,5,1) array A081580.at n=16A081590
• Erroneous version of A127670 as "Right-hand diagonal of A195739".at n=6A195762