login

A075347 as a simple table

na(n)
12
24
39
410
517
621
732
837
950
1058
1171
1290
1391
14107
15120
16143
17154
18174
19203
20214
21231
22265
23282
24329
25341
26354
27383
28408
29439
30467
31510
32553
33572
34598
35645
36668
37703
38743
39786
40833
41862
42926
43955
44996
451043
461129
471132
481193
491282
501276
511327
521400
531437

[2,4,9,10,17,21,32,37,50,58,71,90,91,107,120,143,
 154,174,203,214,231,265,282,329,341,354,383,408,
 439,467,510,553,572,598,645,668,703,743,786,833,
 862,926,955,996,1043,1129,1132,1193,1282,1276,
 1327,1400,1437]