login

A131938 as a simple table

na(n)
12
25
310
416
523
632
742
853
965
1078
1193
12109
13126
14144
15163
16183
17205
18228
19252
20277
21303
22330
23358
24388
25419
26451
27484
28518
29553
30589
31626
32665
33705
34746
35788
36831
37875
38920
39966
401013
411061
421111
431162
441214
451267
461321
471376
481432
491489
501547
511606
521666

[2,5,10,16,23,32,42,53,65,78,93,109,126,144,163,
 183,205,228,252,277,303,330,358,388,419,451,484,
 518,553,589,626,665,705,746,788,831,875,920,966,
 1013,1061,1111,1162,1214,1267,1321,1376,1432,1489,
 1547,1606,1666]