login

A163840 as a simple table

na(n)
01
12
21
35
43
52
616
711
88
96
1047
1131
1220
1312
146
15146
1699
1768
1848
1936
2030
21447
22301
23202
24134
2586
2650
2720
281380
29933
30632
31430
32296
33210
34160
35140
364251
372871
381938
391306
40876
41580
42370
43210
4470
4513102
468851
475980
484042
492736
501860
511280
52910
53700
54630

[1,2,1,5,3,2,16,11,8,6,47,31,20,12,6,146,99,68,48,
 36,30,447,301,202,134,86,50,20,1380,933,632,430,
 296,210,160,140,4251,2871,1938,1306,876,580,370,
 210,70,13102,8851,5980,4042,2736,1860,1280,910,
 700,630]