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A288744 as a simple table

na(n)
31
41
59
629
7112
8405
91514
105565
1120249
1273416
13265616
14957677
153441282
1612329838
1744062706
18157105923
19559009643
201985301783
217038496811
2224913917722
2388058727525
24310832221932
251095854282575
263859201682187
2713576884290502
2847719628447310
29167579774234059

[1,1,9,29,112,405,1514,5565,20249,73416,265616,
 957677,3441282,12329838,44062706,157105923,
 559009643,1985301783,7038496811,24913917722,
 88058727525,310832221932,1095854282575,
 3859201682187,13576884290502,47719628447310,
 167579774234059]