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A153989 as a simple table

na(n)
01
11
22
35
411
546
6267
71767
817587
9243760
104437947
11112889388
123947281130
13187476143214
1412242161648191
151095392081180001
16134002137948473492
1722462563463091094957
185156385913433257078626

[1,1,2,5,11,46,267,1767,17587,243760,4437947,
 112889388,3947281130,187476143214,12242161648191,
 1095392081180001,134002137948473492,
 22462563463091094957,5156385913433257078626]