login

A231716 as a simple table

na(n)
11
23
35
49
511
621
723
833
935
1045
1147
1257
1359
1469
1571
1681
1783
1893
1995
20105
21107
22117
23119
24153
25155
26165
27167
28177
29179
30189
31191
32201
33203
34213
35215
36225
37227
38237
39239
40633
41635
42645
43647
44657
45659
46669
47671
48681
49683
50693
51695
52705
53707
54717
55719
56873
57875

[1,3,5,9,11,21,23,33,35,45,47,57,59,69,71,81,83,
 93,95,105,107,117,119,153,155,165,167,177,179,189,
 191,201,203,213,215,225,227,237,239,633,635,645,
 647,657,659,669,671,681,683,693,695,705,707,717,
 719,873,875]