A151471 - cp's OEIS frontend

A151471 Number of walks within N^2 (the first quadrant of Z^2) starting at (0,0), ending on the vertical axis and consisting of 2 n steps taken from {(-1, -1), (-1, 0), (-1, 1), (1, -1), (1, 0), (1, 1)}.

n	a(n)
0	1
1	5
2	70
3	1335
4	29722
5	726726
6	18924180
7	515622393
8	14537063970
9	420926828322
10	12451967363004
11	374889010764450
12	11453678709964092
13	354319982375393300
14	11078755353095301720
15	349637888810064314295
16	11124472891130365079250
17	356502250246211571438090

[1, 5, 70, 1335, 29722, 726726, 18924180, 515622393, 14537063970, 420926828322, 12451967363004, 374889010764450, 11453678709964092, 354319982375393300, 11078755353095301720, 349637888810064314295, 11124472891130365079250, 356502250246211571438090]

cp's OEIS Frontend

A151471 Number of walks within N^2 (the first quadrant of Z^2) starting at (0,0), ending on the vertical axis and consisting of 2 n steps taken from {(-1, -1), (-1, 0), (-1, 1), (1, -1), (1, 0), (1, 1)}.

Table of values

List of values