login

A354698 as a simple table

na(n)
20
31
41
51
63
73
82
94
106
116
122
134
147
1510
1610
173
186
199
2012
2115
2215
233
247
259
2614
2717
2821
2921
304
317
3212
3316
3419
3524
3628
3728
384
399
4013
4116
4222
4327
4431
4536
4636
475
4810
4915
5020
5125
5230
5335
5440
5545
5645
575
5810
5915
6022
6125
6233
6337
6443
6549
6655
6755
686
6912
7018
7124
7230
7336
7442
7548
7654
7760
7866
7966

[0,1,1,1,3,3,2,4,6,6,2,4,7,10,10,3,6,9,12,15,15,3,
 7,9,14,17,21,21,4,7,12,16,19,24,28,28,4,9,13,16,
 22,27,31,36,36,5,10,15,20,25,30,35,40,45,45,5,10,
 15,22,25,33,37,43,49,55,55,6,12,18,24,30,36,42,48,
 54,60,66,66]