A280745 - OEIS

A280745 as a simple table

n	a(n)
1	13
2	139
3	379
4	397
5	647
6	661
7	967
8	983
9	997
10	1021
11	1063
12	1109
13	1129
14	1187
15	1201
16	1223
17	1231
18	1249
19	1289
20	1297
21	1307
22	1453
23	1481
24	1487
25	1499
26	1543
27	1553
28	1597
29	1607
30	1613
31	1621
32	1637
33	1667
34	1697
35	1723
36	1759
37	1789
38	1831
39	1867
40	1873
41	1879
42	1907
43	1933
44	2011
45	2029
46	2069
47	2083
48	2089
49	2141
50	2309

[13,139,379,397,647,661,967,983,997,1021,1063, 1109,1129,1187,1201,1223,1231,1249,1289,1297,1307, 1453,1481,1487,1499,1543,1553,1597,1607,1613,1621, 1637,1667,1697,1723,1759,1789,1831,1867,1873,1879, 1907,1933,2011,2029,2069,2083,2089,2141,2309]