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A091609 as a simple table

na(n)
61
70
81
91
102
112
125
135
148
1510
1615
1718
1827
1932
2045
2156
2275
2392
24123
25150
26195
27240
28306
29374
30473
31575
32718
33873
341078
351304
361602
371928
382349
392821
403414
414083
424917
435857
447016
458334
469934
4711758
4813963
4916472
5019480
5122918
5227003
5331673
5437200
5543509

[1,0,1,1,2,2,5,5,8,10,15,18,27,32,45,56,75,92,123,
 150,195,240,306,374,473,575,718,873,1078,1304,
 1602,1928,2349,2821,3414,4083,4917,5857,7016,8334,
 9934,11758,13963,16472,19480,22918,27003,31673,
 37200,43509]