A106980 - OEIS

A106980 as a simple table

n	a(n)
1	2
2	11
3	47
4	89
5	113
6	251
7	293
8	311
9	443
10	599
11	653
12	659
13	677
14	809
15	911
16	1013
17	1091
18	1163
19	1181
20	1187
21	1361
22	1409
23	1607
24	1871
25	1877
26	2243
27	2351
28	2357
29	2477
30	2549
31	2579
32	2711
33	2741
34	2969
35	3089
36	3221
37	3251
38	3323
39	3461
40	3581
41	3671
42	4013
43	4019

[2,11,47,89,113,251,293,311,443,599,653,659,677, 809,911,1013,1091,1163,1181,1187,1361,1409,1607, 1871,1877,2243,2351,2357,2477,2549,2579,2711,2741, 2969,3089,3221,3251,3323,3461,3581,3671,4013,4019]