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A230814 as a simple table

na(n)
10
22
34
412
5100
6326
72114
89226
947220
10233480
111135788
125678402
1327785526
14137642146
15678271020
163346581344
1716519160048
1881474120774
19402103867046
201983757394910
219788422760352
2248296742499360
23238296850975076

[0,2,4,12,100,326,2114,9226,47220,233480,1135788,
 5678402,27785526,137642146,678271020,3346581344,
 16519160048,81474120774,402103867046,
 1983757394910,9788422760352,48296742499360,
 238296850975076]