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A250264 as a simple table

na(n)
01
11
21
32
43
54
65
76
87
98
1071
11430
121749
135708
1416003
1540026
1691505
17194464
183111409
1932514338
20220345299
211161515620
225117035637
2319624019910
2467294308247
25210311057024
264860499987799
2772178664783758
28684803123126277
294985006104393196
3029947298627248915

[1,1,1,2,3,4,5,6,7,8,71,430,1749,5708,16003,40026,
 91505,194464,3111409,32514338,220345299,
 1161515620,5117035637,19624019910,67294308247,
 210311057024,4860499987799,72178664783758,
 684803123126277,4985006104393196,
 29947298627248915]