A151093 - cp's OEIS frontend

A151093 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, 0), (-1, 0, -1), (1, 0, 0), (1, 0, 1), (1, 1, 0)}.

n	a(n)
0	1
1	3
2	11
3	43
4	177
5	751
6	3263
7	14421
8	64613
9	292639
10	1337295
11	6156635
12	28523245
13	132861795
14	621783139
15	2921870183
16	13780286589
17	65201337703
18	309392108399
19	1471944790095
20	7019341847821
21	33545270688803
22	160625969491971
23	770511786145853
24	3702199537395337
25	17815681545802971
26	85853558110277963

[1, 3, 11, 43, 177, 751, 3263, 14421, 64613, 292639, 1337295, 6156635, 28523245, 132861795, 621783139, 2921870183, 13780286589, 65201337703, 309392108399, 1471944790095, 7019341847821, 33545270688803, 160625969491971, 770511786145853, 3702199537395337, 17815681545802971, 85853558110277963]

cp's OEIS Frontend

A151093 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, 0), (-1, 0, -1), (1, 0, 0), (1, 0, 1), (1, 1, 0)}.

Table of values

List of values