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A019122 as a simple table

na(n)
30
40
54
64
78
830
950
1099
11270
12665
131390
143282
158729
1620828
1750354
18132935
19340395
20867459
212283763
226011749
2315775606
2441785059
25111035569
26294868281
27784753491
282093244706
295586723163
3014924112433
3139928991846

[0,0,4,4,8,30,50,99,270,665,1390,3282,8729,20828,
 50354,132935,340395,867459,2283763,6011749,
 15775606,41785059,111035569,294868281,784753491,
 2093244706,5586723163,14924112433,39928991846]