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A037498 as a simple table

na(n)
11
25
327
4136
5680
63402
717011
885055
9425277
102126386
1110631930
1253159652
13265798261
141328991305
156644956527
1633224782636
17166123913180
18830619565902
194153097829511
2020765489147555
21103827445737777
22519137228688886

[1,5,27,136,680,3402,17011,85055,425277,2126386,
 10631930,53159652,265798261,1328991305,6644956527,
 33224782636,166123913180,830619565902,
 4153097829511,20765489147555,103827445737777,
 519137228688886]