login

A281520 as a simple table

na(n)
01
11
23
38
43
560
69
7239
820
9991
1044
114019
1264
1316223
14224
1565055
16200
17261899
18764
191047369
201231
214192004
222815
2316772884
245215
2567100516
2611935
27268416420
2820071
291073705344
3033855
314294884752
32119327
3317179620072
34102171
3568719243844
3666303

[1,1,3,8,3,60,9,239,20,991,44,4019,64,16223,224,
 65055,200,261899,764,1047369,1231,4192004,2815,
 16772884,5215,67100516,11935,268416420,20071,
 1073705344,33855,4294884752,119327,17179620072,
 102171,68719243844,66303]