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A020079 as a simple table

na(n)
01
10
20
30
41
54
623
7143
81027
98370
1076527
11776207
128649165
13105025575
141380336141
1519521896861
16295617295326
174772107767405
1881807561726950
191484222905617529
2028412267050392705
21572304236300767347

[1,0,0,0,1,4,23,143,1027,8370,76527,776207,
 8649165,105025575,1380336141,19521896861,
 295617295326,4772107767405,81807561726950,
 1484222905617529,28412267050392705,
 572304236300767347]