login

A230109 as a simple table

na(n)
13
27
312
413
519
621
727
828
931
1039
1143
1248
1352
1457
1561
1663
1767
1873
1975
2076
2184
2291
2393
2497
25103
26108
27109
28111
29112
30117
31124
32127
33129
34133
35139
36147
37151
38156
39157
40163
41171
42172
43175

[3,7,12,13,19,21,27,28,31,39,43,48,52,57,61,63,67,
 73,75,76,84,91,93,97,103,108,109,111,112,117,124,
 127,129,133,139,147,151,156,157,163,171,172,175]