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A143464 as a simple table

na(n)
00
11
23
311
442
5164
6649
72591
810408
941998
10170050
11690370
122808714
1311446642
1446715469
15190876527
16780679200
173195628806
1813090353594
1953655587034
20220045073988
21902842397664
223705876933930
2315216954519222
2462503485455208

[0,1,3,11,42,164,649,2591,10408,41998,170050,
 690370,2808714,11446642,46715469,190876527,
 780679200,3195628806,13090353594,53655587034,
 220045073988,902842397664,3705876933930,
 15216954519222,62503485455208]