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A321986 as a simple table

na(n)
00
10
21
33
43
55
69
714
814
919
1026
1134
1234
1342
1452
1563
1663
1774
1887
19101
20101
21115
22131
23148
24148
25165
26184
27204
28204
29224
30246
31269
32269
33292
34317
35343
36343
37369
38397
39426
40426

[0,0,1,3,3,5,9,14,14,19,26,34,34,42,52,63,63,74,
 87,101,101,115,131,148,148,165,184,204,204,224,
 246,269,269,292,317,343,343,369,397,426,426]