A346075 - cp's OEIS frontend

A346075 a(n) = 1 + Sum_{k=1..n-3} a(k) * a(n-k-3).

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	3
6	4
7	6
8	10
9	16
10	25
11	41
12	69
13	115
14	192
15	326
16	558
17	955
18	1641
19	2839
20	4930
21	8578
22	14972
23	26222
24	46037
25	80988
26	142793
27	252307
28	446617
29	791885
30	1406394
31	2501642
32	4456080
33	7947963
34	14194221
35	25379751
36	45430710
37	81409233
38	146028788
39	262192876
40	471193406

[1, 1, 1, 1, 2, 3, 4, 6, 10, 16, 25, 41, 69, 115, 192, 326, 558, 955, 1641, 2839, 4930, 8578, 14972, 26222, 46037, 80988, 142793, 252307, 446617, 791885, 1406394, 2501642, 4456080, 7947963, 14194221, 25379751, 45430710, 81409233, 146028788, 262192876, 471193406]

cp's OEIS Frontend

A346075 a(n) = 1 + Sum_{k=1..n-3} a(k) * a(n-k-3).

Table of values

List of values