A033042 - OEIS

A033042 as a simple table

n	a(n)
0	0
1	1
2	5
3	6
4	25
5	26
6	30
7	31
8	125
9	126
10	130
11	131
12	150
13	151
14	155
15	156
16	625
17	626
18	630
19	631
20	650
21	651
22	655
23	656
24	750
25	751
26	755
27	756
28	775
29	776
30	780
31	781
32	3125
33	3126
34	3130
35	3131
36	3150
37	3151
38	3155
39	3156
40	3250
41	3251
42	3255
43	3256
44	3275
45	3276
46	3280
47	3281
48	3750
49	3751

[0,1,5,6,25,26,30,31,125,126,130,131,150,151,155, 156,625,626,630,631,650,651,655,656,750,751,755, 756,775,776,780,781,3125,3126,3130,3131,3150,3151, 3155,3156,3250,3251,3255,3256,3275,3276,3280,3281, 3750,3751]