A227665 - cp's OEIS frontend

A227665 Number of lattice paths from {n}^3 to {0}^3 using steps that decrement one component by 1 such that for each point (p_1,p_2,p_3) we have abs(p_{i}-p_{i+1}) <= 1.

n	a(n)
0	1
1	6
2	44
3	320
4	2328
5	16936
6	123208
7	896328
8	6520712
9	47437640
10	345104904
11	2510609608
12	18264477064
13	132872558664
14	966636864776
15	7032203170760
16	51158695924872
17	372175277815624
18	2707544336559112
19	19697160911545032
20	143295215053933448
21	1042460827200624200

[1, 6, 44, 320, 2328, 16936, 123208, 896328, 6520712, 47437640, 345104904, 2510609608, 18264477064, 132872558664, 966636864776, 7032203170760, 51158695924872, 372175277815624, 2707544336559112, 19697160911545032, 143295215053933448, 1042460827200624200]

cp's OEIS Frontend

A227665 Number of lattice paths from {n}^3 to {0}^3 using steps that decrement one component by 1 such that for each point (p_1,p_2,p_3) we have abs(p_{i}-p_{i+1}) <= 1.

Table of values

List of values