A068493 - OEIS

A068493 as a simple table

n	a(n)
1	11
2	19
3	41
4	149
5	181
6	191
7	199
8	251
9	419
10	449
11	491
12	499
13	641
14	811
15	911
16	919
17	941
18	991
19	1009
20	1181
21	1259
22	1289
23	1361
24	1481
25	1499
26	1619
27	1699
28	1811
29	1949
30	1999
31	2251
32	2549
33	2591
34	3691
35	4001
36	4111
37	4259
38	4289
39	4441
40	4481
41	4649
42	4729
43	4919
44	4999
45	6449
46	6481
47	6491

[11,19,41,149,181,191,199,251,419,449,491,499,641, 811,911,919,941,991,1009,1181,1259,1289,1361,1481, 1499,1619,1699,1811,1949,1999,2251,2549,2591,3691, 4001,4111,4259,4289,4441,4481,4649,4729,4919,4999, 6449,6481,6491]