A236165 - cp's OEIS frontend

A236165 a(n) = a(n-1) + a(n-2) + a(n-3), with a(0) = a(1) = 1, a(2) = 0.

n	a(n)
0	1
1	1
2	0
3	0
4	2
5	3
6	3
7	5
8	10
9	16
10	24
11	39
12	65
13	105
14	168
15	272
16	442
17	715
18	1155
19	1869
20	3026
21	4896
22	7920
23	12815
24	20737
25	33553
26	54288
27	87840
28	142130
29	229971
30	372099
31	602069
32	974170
33	1576240
34	2550408
35	4126647
36	6677057
37	10803705
38	17480760
39	28284464
40	45765226
41	74049691

[1, 1, 0, 0, 2, 3, 3, 5, 10, 16, 24, 39, 65, 105, 168, 272, 442, 715, 1155, 1869, 3026, 4896, 7920, 12815, 20737, 33553, 54288, 87840, 142130, 229971, 372099, 602069, 974170, 1576240, 2550408, 4126647, 6677057, 10803705, 17480760, 28284464, 45765226, 74049691]

cp's OEIS Frontend

A236165 a(n) = a(n-1) + a(n-2) + a(n-3), with a(0) = a(1) = 1, a(2) = 0.

Table of values

List of values