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A030277 as a simple table

na(n)
11
21
31
42
54
610
728
886
9286
101019
113857
1215418
1364782
14285041
151309355
166263085
1731127475
18160432093
19856039863
204721638083
2126883787141
22157812750656
23953995201996
245932516347277
2537913110456751
26248768719522450
271674488577654500
2811553041105489900

[1,1,1,2,4,10,28,86,286,1019,3857,15418,64782,
 285041,1309355,6263085,31127475,160432093,
 856039863,4721638083,26883787141,157812750656,
 953995201996,5932516347277,37913110456751,
 248768719522450,1674488577654500,
 11553041105489900]