login

A193900 as a simple table

na(n)
01
12
21
310
45
52
642
721
810
94
10170
1185
1242
1320
148
15682
16341
17170
1884
1940
2016
212730
221365
23682
24340
25168
2680
2732
2810922
295461
302730
311364
32680
33336
34160
3564
3643690
3721845
3810922
395460
402728
411360
42672
43320
44128
45174762
4687381
4743690
4821844
4910920

[1,2,1,10,5,2,42,21,10,4,170,85,42,20,8,682,341,
 170,84,40,16,2730,1365,682,340,168,80,32,10922,
 5461,2730,1364,680,336,160,64,43690,21845,10922,
 5460,2728,1360,672,320,128,174762,87381,43690,
 21844,10920]