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A149522 as a simple table

na(n)
01
11
25
311
451
5147
6691
72229
810705
936887
10179395
11646933
123162665
1311791917
1457803825
15220956323
161085915767
174231652157
1820847441081
1982512710229
20407267112001
211632910675799
228070868209251
2332713963638185
24161875171268833
25662247964007759
263280193017213163
2713527503148957365

[1,1,5,11,51,147,691,2229,10705,36887,179395,
 646933,3162665,11791917,57803825,220956323,
 1085915767,4231652157,20847441081,82512710229,
 407267112001,1632910675799,8070868209251,
 32713963638185,161875171268833,662247964007759,
 3280193017213163,13527503148957365]