login

A104684 as a simple table

na(n)
01
12
21
36
46
51
620
730
812
91
1070
11140
1290
1320
141
15252
16630
17560
18210
1930
201
21924
222772
233150
241680
25420
2642
271
283432
2912012
3016632
3111550
324200
33756
3456
351
3612870
3751480
3884084
3972072
4034650
419240
421260
4372
441
4548620
46218790
47411840
48420420
49252252

[1,2,1,6,6,1,20,30,12,1,70,140,90,20,1,252,630,
 560,210,30,1,924,2772,3150,1680,420,42,1,3432,
 12012,16632,11550,4200,756,56,1,12870,51480,84084,
 72072,34650,9240,1260,72,1,48620,218790,411840,
 420420,252252]