login

A206889 as a simple table

na(n)
12
24
34
47
516
67
712
849
949
1012
1121
12144
13240
14144
1520
1637
17441
181103
191112
20400
2133
2265
231369
245357
257878
264792
271089
2854
29114
304225
3126564
3259812
3351800
3420129
352916
3688
37200
3812996
39130828
40467146
41607043
42330951
4382807
447744
45143
46351
4740000
48641137

[2,4,4,7,16,7,12,49,49,12,21,144,240,144,20,37,
 441,1103,1112,400,33,65,1369,5357,7878,4792,1089,
 54,114,4225,26564,59812,51800,20129,2916,88,200,
 12996,130828,467146,607043,330951,82807,7744,143,
 351,40000,641137]