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A122446 as a simple table

na(n)
01
11
22
37
424
588
6336
71321
85316
921788
1090640
11381750
121624592
136975136
1430177056
15131428917
16575765820
172535433668
1811216757104
1949829385786
20222193501760
21994153952528
224461915817760
2320082611971226
2490625360612296

[1,1,2,7,24,88,336,1321,5316,21788,90640,381750,
 1624592,6975136,30177056,131428917,575765820,
 2535433668,11216757104,49829385786,222193501760,
 994153952528,4461915817760,20082611971226,
 90625360612296]