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A349847 as a simple table

na(n)
01
110
222
368
4230
5812
62940
710824
840326
9151580
10573716
112183480
128347612
1332033848
14123321400
15476050320
161842020550
177142249340
1827743985060
19107946346200
20420608639220
211641030105000
226410161959240
2325066222437360
2498115049503900
25384391435902552

[1,10,22,68,230,812,2940,10824,40326,151580,
 573716,2183480,8347612,32033848,123321400,
 476050320,1842020550,7142249340,27743985060,
 107946346200,420608639220,1641030105000,
 6410161959240,25066222437360,98115049503900,
 384391435902552]