A149310 - cp's OEIS frontend

A149310 Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 1, 0), (0, 1, -1), (1, -1, 1), (1, 1, 0)}.

n	a(n)
0	1
1	1
2	4
3	11
4	48
5	175
6	778
7	3191
8	14580
9	63151
10	294654
11	1319254
12	6238358
13	28569059
14	136366598
15	634469527
16	3049781298
17	14355616375
18	69371945164
19	329453045822
20	1598618636736
21	7644778934321
22	37217389907328
23	178962814190005
24	873587837238233
25	4219559072209261
26	20642931394250364
27	100076287992035523

[1, 1, 4, 11, 48, 175, 778, 3191, 14580, 63151, 294654, 1319254, 6238358, 28569059, 136366598, 634469527, 3049781298, 14355616375, 69371945164, 329453045822, 1598618636736, 7644778934321, 37217389907328, 178962814190005, 873587837238233, 4219559072209261, 20642931394250364, 100076287992035523]

cp's OEIS Frontend

A149310 Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 1, 0), (0, 1, -1), (1, -1, 1), (1, 1, 0)}.

Table of values

List of values