login

A031631 as a simple table

na(n)
111689
223458
337717
438890
556765
678569
779693
8106501
9138673
10139418
11171757
12204745
13210205
14212041
15248533
16252533
17255554
18290069
19291146
20293306
21294389
22295474
23296561
24298741
25299834
26300929
27302026
28395225
29402797
30405337

[11689,23458,37717,38890,56765,78569,79693,106501,
 138673,139418,171757,204745,210205,212041,248533,
 252533,255554,290069,291146,293306,294389,295474,
 296561,298741,299834,300929,302026,395225,402797,
 405337]