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A250263 as a simple table

na(n)
01
11
21
32
43
54
65
76
87
955
10306
111145
123454
138997
1421008
1545031
16630421
175954062
1836439007
19174011100
20697278853
212442137774
227677528495
23154507257827
242060124800270
2517511127577941
26114431145225190
27619024078342189
282890746049056048
2911979440405949527

[1,1,1,2,3,4,5,6,7,55,306,1145,3454,8997,21008,
 45031,630421,5954062,36439007,174011100,697278853,
 2442137774,7677528495,154507257827,2060124800270,
 17511127577941,114431145225190,619024078342189,
 2890746049056048,11979440405949527]