A023280 - OEIS

A023280 as a simple table

n	a(n)
1	3
2	19
3	47
4	149
5	199
6	233
7	353
8	563
9	607
10	709
11	919
12	1013
13	1361
14	1367
15	1697
16	1801
17	1871
18	2137
19	2203
20	2819
21	2879
22	2917
23	3041
24	3229
25	3449
26	3701
27	3943
28	4093
29	4111
30	4177
31	4567
32	4973
33	5519
34	5689
35	5987
36	6053
37	6359
38	6421
39	6841
40	7019
41	7283
42	8647
43	8951
44	9109
45	9719

[3,19,47,149,199,233,353,563,607,709,919,1013, 1361,1367,1697,1801,1871,2137,2203,2819,2879,2917, 3041,3229,3449,3701,3943,4093,4111,4177,4567,4973, 5519,5689,5987,6053,6359,6421,6841,7019,7283,8647, 8951,9109,9719]