A005246 - cp's OEIS frontend

A005246 a(n) = (1 + a(n-1)*a(n-2))/a(n-3), a(0) = a(1) = a(2) = 1.

n	a(n)
0	1
1	1
2	1
3	2
4	3
5	7
6	11
7	26
8	41
9	97
10	153
11	362
12	571
13	1351
14	2131
15	5042
16	7953
17	18817
18	29681
19	70226
20	110771
21	262087
22	413403
23	978122
24	1542841
25	3650401
26	5757961
27	13623482
28	21489003
29	50843527
30	80198051
31	189750626
32	299303201
33	708158977
34	1117014753

[1, 1, 1, 2, 3, 7, 11, 26, 41, 97, 153, 362, 571, 1351, 2131, 5042, 7953, 18817, 29681, 70226, 110771, 262087, 413403, 978122, 1542841, 3650401, 5757961, 13623482, 21489003, 50843527, 80198051, 189750626, 299303201, 708158977, 1117014753]

cp's OEIS Frontend

A005246 a(n) = (1 + a(n-1)*a(n-2))/a(n-3), a(0) = a(1) = a(2) = 1.

Table of values

List of values