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A371584 as a simple table

na(n)
01
12
215
3138
41435
516074
6189238
72308640
828927579
9370084760
104814147248
1163482437724
12846678807008
1311401357736202
14154800183842738
152116833422071448
1629128279396373599
17403029526567463278
185603854904038673961
1978260199678455985082
201097257906416031628336

[1,2,15,138,1435,16074,189238,2308640,28927579,
 370084760,4814147248,63482437724,846678807008,
 11401357736202,154800183842738,2116833422071448,
 29128279396373599,403029526567463278,
 5603854904038673961,78260199678455985082,
 1097257906416031628336]