A043786 - OEIS

A043786 as a simple table

n	a(n)
1	1
2	2
3	4
4	8
5	13
6	26
7	40
8	80
9	121
10	242
11	364
12	728
13	820
14	821
15	825
16	826
17	829
18	830
19	831
20	833
21	867
22	869
23	870
24	871
25	874
26	875
27	879
28	880
29	901
30	902
31	906
32	907
33	910
34	911
35	912
36	914
37	921
38	923
39	924
40	925
41	937
42	938
43	939
44	941
45	1093
46	1245
47	1247
48	1248

[1,2,4,8,13,26,40,80,121,242,364,728,820,821,825, 826,829,830,831,833,867,869,870,871,874,875,879, 880,901,902,906,907,910,911,912,914,921,923,924, 925,937,938,939,941,1093,1245,1247,1248]