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A041622 as a simple table

na(n)
018
1109
23942
323761
4859338
55179789
6187331742
71129170241
840837460418
9246153932749
108902379039382
1153660428169041
121940677793124858
1311697727186918189
14423058856522179662
152550050866319996161
1692224890044042041458
17555899391130572244909

[18,109,3942,23761,859338,5179789,187331742,
 1129170241,40837460418,246153932749,8902379039382,
 53660428169041,1940677793124858,11697727186918189,
 423058856522179662,2550050866319996161,
 92224890044042041458,555899391130572244909]