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A361681 as a simple table

na(n)
11
22
31
45
52
61
710
88
92
101
1117
1240
138
142
151
1626
17161
1844
198
202
211
2237
23506
24263
2544
268
272
281
2950
301312
311466
32268
3344
348
352
361
3765
382948
396812
401726
41268
4244
438
442
451
4682
475945
4826048
4911062
501732
51268
5244
538
542
551
56101
5711026
5884149
5964548
6011617
611732
62268
6344
648
652
661

[1,2,1,5,2,1,10,8,2,1,17,40,8,2,1,26,161,44,8,2,1,
 37,506,263,44,8,2,1,50,1312,1466,268,44,8,2,1,65,
 2948,6812,1726,268,44,8,2,1,82,5945,26048,11062,
 1732,268,44,8,2,1,101,11026,84149,64548,11617,
 1732,268,44,8,2,1]