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A017770 as a simple table

na(n)
01
154
21431
324804
4316251
53162510
625827165
7177100560
81040465790
95317936260
1023930713170
1195722852680
12343006888770
131108176102180
143245372870670
158654327655120
1621094923659355
1747153358767970
1896926348578605
19183649923622620
20321387366339585

[1,54,1431,24804,316251,3162510,25827165,
 177100560,1040465790,5317936260,23930713170,
 95722852680,343006888770,1108176102180,
 3245372870670,8654327655120,21094923659355,
 47153358767970,96926348578605,183649923622620,
 321387366339585]