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A242853 as a simple table

na(n)
01
19
240545
31372105
415003009
593149001
6409389409
71423656585
84178507265
910783446409
1025154396001
1154085723209
12108742564225
13206671502025
14374437978209
15651009141001
161092011153409
171775000307465
182805897612385
194326746846409
206524966384001
219644275432009

[1,9,40545,1372105,15003009,93149001,409389409,
 1423656585,4178507265,10783446409,25154396001,
 54085723209,108742564225,206671502025,
 374437978209,651009141001,1092011153409,
 1775000307465,2805897612385,4326746846409,
 6524966384001,9644275432009]