login

A221861 as a simple table

na(n)
10
20
32
42
54
62
73
83
93
103
115
123
1312
144
154
164
1716
185
199
203
215
226
2314
243
254
264
274
284
2918
304
3130
324
336
349
354
364
3736
386
398
404
4140
425
4321
445
455
4610
4723
484
497
507
5110
527
5352
548
559
566
5713
587
5915
604
618
6214
635
645
655
666
6718
688
6917
705
717
725
7372
7421
755
7614
779
788
7923
805

[0,0,2,2,4,2,3,3,3,3,5,3,12,4,4,4,16,5,9,3,5,6,14,
 3,4,4,4,4,18,4,30,4,6,9,4,4,36,6,8,4,40,5,21,5,5,
 10,23,4,7,7,10,7,52,8,9,6,13,7,15,4,8,14,5,5,5,6,
 18,8,17,5,7,5,72,21,5,14,9,8,23,5]