login

A071570 as a simple table

na(n)
14
25
35
47
55
610
75
89
97
1010
115
1214
135
1410
1510
1611
175
1814
195
2014
2110
2210
235
2418
257
2610
279
2814
295
3020
315
3213
3310
3410
3510
3620
375
3810
3910
4018
415
4220
435
4414
4514
4610
475
4822
497
5014
5110
5214
535
5418
5510
5618
5710
5810
595
6028
615
6210
6314
6415
6510
6620
675
6814
6910
7020
715
7226
735
7410
7514
7614
7710
7820
795

[4,5,5,7,5,10,5,9,7,10,5,14,5,10,10,11,5,14,5,14,
 10,10,5,18,7,10,9,14,5,20,5,13,10,10,10,20,5,10,
 10,18,5,20,5,14,14,10,5,22,7,14,10,14,5,18,10,18,
 10,10,5,28,5,10,14,15,10,20,5,14,10,20,5,26,5,10,
 14,14,10,20,5]