A141881 - OEIS

A141881 as a simple table

n	a(n)
1	41
2	61
3	101
4	181
5	241
6	281
7	401
8	421
9	461
10	521
11	541
12	601
13	641
14	661
15	701
16	761
17	821
18	881
19	941
20	1021
21	1061
22	1181
23	1201
24	1301
25	1321
26	1361
27	1381
28	1481
29	1601
30	1621
31	1721
32	1741
33	1801
34	1861
35	1901
36	2081
37	2141
38	2161
39	2221
40	2281
41	2341
42	2381
43	2441
44	2521
45	2621
46	2741
47	2801

[41,61,101,181,241,281,401,421,461,521,541,601, 641,661,701,761,821,881,941,1021,1061,1181,1201, 1301,1321,1361,1381,1481,1601,1621,1721,1741,1801, 1861,1901,2081,2141,2161,2221,2281,2341,2381,2441, 2521,2621,2741,2801]