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A342210 as a simple table

na(n)
01
11
25
3305
4422425
521341333425
657680609034420125
711499262801779458886142625
8222988094279253104602162884889680625
9536259535797497315015541102040111384540146030625
10198615081477022654229416746174491677406536175668963818424203125

[1,1,5,305,422425,21341333425,57680609034420125,
 11499262801779458886142625,
 222988094279253104602162884889680625,
 536259535797497315015541102040111384540146030625,
 19861508147702265422941674617449167740653617566896\
 3818424203125]