A043145 - OEIS

A043145 as a simple table

n	a(n)
1	20
2	44
3	69
4	93
5	118
6	140
7	167
8	191
9	216
10	240
11	265
12	289
13	308
14	338
15	363
16	387
17	412
18	436
19	461
20	483
21	510
22	534
23	559
24	583
25	608
26	632
27	651
28	681
29	706
30	730
31	755
32	779
33	804
34	826
35	853
36	877
37	902
38	926
39	951
40	975
41	980
42	1049
43	1073
44	1098
45	1122

[20,44,69,93,118,140,167,191,216,240,265,289,308, 338,363,387,412,436,461,483,510,534,559,583,608, 632,651,681,706,730,755,779,804,826,853,877,902, 926,951,975,980,1049,1073,1098,1122]