A330456 - OEIS

A330456 as a simple table

n	a(n)
0	1
1	1
2	2
3	5
4	10
5	20
6	43
7	84
8	168
9	332
10	650
11	1255
12	2428
13	4636
14	8827
15	16702
16	31457
17	58919
18	109977
19	204286
20	378135
21	697240
22	1281315
23	2346612
24	4284654
25	7799248
26	14157079
27	25626996
28	46269838
29	83330373
30	149717844
31	268371413
32	479996794
33	856661792
34	1525761119
35	2712050472

[1,1,2,5,10,20,43,84,168,332,650,1255,2428,4636, 8827,16702,31457,58919,109977,204286,378135, 697240,1281315,2346612,4284654,7799248,14157079, 25626996,46269838,83330373,149717844,268371413, 479996794,856661792,1525761119,2712050472]