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A274105 as a simple table

na(n)
11
21
31
42
51
65
74
81
98
1014
114
121
1313
1446
1546
168
171
1818
1998
20184
21100
228
231
2425
25206
26674
27836
28308
2916
301
3132
32356
331704
343532
352816
36632
3716
381
3941
40612
414196
4213756
4320476
4411896
451912
4632
471
4850
49940
508480
5138932
5289256
5393800
5437600
553856
5632
571
5861
591440
6016940
61106772
62361780
63629336
64506600
65154256
6611600
6764

[1,1,1,2,1,5,4,1,8,14,4,1,13,46,46,8,1,18,98,184,
 100,8,1,25,206,674,836,308,16,1,32,356,1704,3532,
 2816,632,16,1,41,612,4196,13756,20476,11896,1912,
 32,1,50,940,8480,38932,89256,93800,37600,3856,32,
 1,61,1440,16940,106772,361780,629336,506600,
 154256,11600,64]