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A174191 as a simple table

na(n)
01
12
23
36
413
530
671
7170
8409
9986
102379
115742
1213861
1333462
1480783
15195026
16470833
171136690
182744211
196625110
2015994429
2138613966
2293222359
23225058682
24543339721
251311738122
263166815963
277645370046
2818457556053
2944560482150
30107578520351

[1,2,3,6,13,30,71,170,409,986,2379,5742,13861,
 33462,80783,195026,470833,1136690,2744211,6625110,
 15994429,38613966,93222359,225058682,543339721,
 1311738122,3166815963,7645370046,18457556053,
 44560482150,107578520351]