login

A003312 as a simple table

na(n)
13
24
35
47
510
614
720
829
943
1064
1195
12142
13212
14317
15475
16712
171067
181600
192399
203598
215396
228093
2312139
2418208
2527311
2640966
2761448
2892171
29138256
30207383
31311074
32466610
33699914
341049870
351574804
362362205
373543307
385314960
397972439
4011958658
4117937986
4226906978

[3,4,5,7,10,14,20,29,43,64,95,142,212,317,475,712,
 1067,1600,2399,3598,5396,8093,12139,18208,27311,
 40966,61448,92171,138256,207383,311074,466610,
 699914,1049870,1574804,2362205,3543307,5314960,
 7972439,11958658,17937986,26906978]