A108566 - OEIS

A108566 as a simple table

n	a(n)
0	0
1	1
2	1
3	2
4	4
5	8
6	16
7	23
8	45
9	89
10	158
11	339
12	67
13	127
14	258
15	138
16	178
17	117
18	588
19	146
20	1245
21	1224
22	3489
23	689
24	1378
25	1178
26	239
27	1789
28	2678
29	1579
30	1488
31	1589
32	2369
33	11249
34	2259
35	2335
36	12289
37	239
38	347
39	12788
40	2357
41	3355
42	13357
43	23344
44	45558
45	1579
46	5589

[0,1,1,2,4,8,16,23,45,89,158,339,67,127,258,138, 178,117,588,146,1245,1224,3489,689,1378,1178,239, 1789,2678,1579,1488,1589,2369,11249,2259,2335, 12289,239,347,12788,2357,3355,13357,23344,45558, 1579,5589]

[0,1,1,2,4,8,16,23,45,89,158,339,67,127,258,138,
 178,117,588,146,1245,1224,3489,689,1378,1178,239,
 1789,2678,1579,1488,1589,2369,11249,2259,2335,
 12289,239,347,12788,2357,3355,13357,23344,45558,
 1579,5589]