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A258994 as a simple table

na(n)
01
12
212
3192
44272
5124992
64531392
7195869952
89832326912
9562125837312
1036056880110592
112564230500421632
12200237330428342272
1317032391106795159552
141567547894591436275712
15155196096043697480466432
1616447362605632117421309952
171857733260790463501532659712

[1,2,12,192,4272,124992,4531392,195869952,
 9832326912,562125837312,36056880110592,
 2564230500421632,200237330428342272,
 17032391106795159552,1567547894591436275712,
 155196096043697480466432,
 16447362605632117421309952,
 1857733260790463501532659712]