A141973 - OEIS

A141973 as a simple table

n	a(n)
1	19
2	47
3	103
4	131
5	271
6	383
7	439
8	467
9	523
10	607
11	691
12	719
13	859
14	887
15	971
16	1223
17	1279
18	1307
19	1447
20	1531
21	1559
22	1699
23	1783
24	1811
25	1867
26	1951
27	1979
28	2063
29	2203
30	2287
31	2371
32	2399
33	2539
34	2707
35	2791
36	2819
37	2903
38	3323
39	3407
40	3463
41	3491
42	3547
43	3631
44	3659
45	3911
46	3967

[19,47,103,131,271,383,439,467,523,607,691,719, 859,887,971,1223,1279,1307,1447,1531,1559,1699, 1783,1811,1867,1951,1979,2063,2203,2287,2371,2399, 2539,2707,2791,2819,2903,3323,3407,3463,3491,3547, 3631,3659,3911,3967]