A022770 - OEIS

A022770 as a simple table

n	a(n)
1	1
2	2
3	4
4	5
5	10
6	11
7	22
8	24
9	25
10	50
11	55
12	111
13	122
14	125
15	250
16	275
17	279
18	559
19	614
20	623
21	625
22	1250
23	1375
24	1395
25	1397
26	2795
27	3074
28	3119
29	3123
30	3125
31	6250
32	6875
33	6975
34	6985
35	6987
36	13975
37	15372
38	15596
39	15618
40	15623
41	15625
42	31250
43	34375
44	34875

[1,2,4,5,10,11,22,24,25,50,55,111,122,125,250,275, 279,559,614,623,625,1250,1375,1395,1397,2795,3074, 3119,3123,3125,6250,6875,6975,6985,6987,13975, 15372,15596,15618,15623,15625,31250,34375,34875]