A044250 - OEIS

A044250 as a simple table

n	a(n)
1	63
2	127
3	191
4	255
5	319
6	383
7	447
8	504
9	575
10	639
11	703
12	767
13	831
14	895
15	959
16	1016
17	1087
18	1151
19	1215
20	1279
21	1343
22	1407
23	1471
24	1528
25	1599
26	1663
27	1727
28	1791
29	1855
30	1919
31	1983
32	2040
33	2111
34	2175
35	2239
36	2303
37	2367
38	2431
39	2495
40	2552

[63,127,191,255,319,383,447,504,575,639,703,767, 831,895,959,1016,1087,1151,1215,1279,1343,1407, 1471,1528,1599,1663,1727,1791,1855,1919,1983,2040, 2111,2175,2239,2303,2367,2431,2495,2552]