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A288652 as a simple table

na(n)
01
13
23
314
47
560
615
7254
831
91014
1063
114094
12115
1316350
14255
1565526
16479
17262006
181023
191048518
201919
214193790
224047
2316777086
247679
2567106806
2616255
27268434934
2830719
291073733430
3065023
314294965238
32122751
3317179835894
34260095
3568719468342
36491007

[1,3,3,14,7,60,15,254,31,1014,63,4094,115,16350,
 255,65526,479,262006,1023,1048518,1919,4193790,
 4047,16777086,7679,67106806,16255,268434934,30719,
 1073733430,65023,4294965238,122751,17179835894,
 260095,68719468342,491007]