login

A121053 as a simple table

na(n)
12
23
35
41
57
68
711
813
910
1017
1119
1214
1323
1429
1516
1631
1737
1820
1941
2043
2122
2247
2353
2425
2559
2627
2761
2830
2967
3071
3173
3233
3379
3435
3583
3638
3789
3897
3940
40101
41103
4244
43107
44109
4546
46113
47127
4849
49131
5051
51137
5254
53139
54149
5556
56151
5758
58157
59163
6062
61167
62173
6364
64179
6566
66181
67191
6869
69193
7072
71197
72199
73211
7475
75223
7677
77227
7880
79229

[2,3,5,1,7,8,11,13,10,17,19,14,23,29,16,31,37,20,
 41,43,22,47,53,25,59,27,61,30,67,71,73,33,79,35,
 83,38,89,97,40,101,103,44,107,109,46,113,127,49,
 131,51,137,54,139,149,56,151,58,157,163,62,167,
 173,64,179,66,181,191,69,193,72,197,199,211,75,
 223,77,227,80,229]