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A366732 as a simple table

na(n)
01
12
24
322
4108
5574
63224
718592
8109728
9660938
104041900
1125034000
12156724204
13990127086
146304425800
1540416596578
16260658078580
171689976752116
1811008752656960
1972016455973262
20472912945955364
213116243639293972
2220599091568973324
23136557058462319178
24907668022344460584

[1,2,4,22,108,574,3224,18592,109728,660938,
 4041900,25034000,156724204,990127086,6304425800,
 40416596578,260658078580,1689976752116,
 11008752656960,72016455973262,472912945955364,
 3116243639293972,20599091568973324,
 136557058462319178,907668022344460584]