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A243237 as a simple table

na(n)
01
11
21
34
43
525
617
72
8172
953
107
111422
12436
1372
145
157894
161854
17271
1819
1986372
2019919
213179
22312
2314
24527951
25102503
2614324
271287
2856
297237537
301373018
31198783
3220572
331350
3442
3548862041
368055893
371032239
3896532
395866
40174
41801902467
42129068117
4316767855

[1,1,1,4,3,25,17,2,172,53,7,1422,436,72,5,7894,
 1854,271,19,86372,19919,3179,312,14,527951,102503,
 14324,1287,56,7237537,1373018,198783,20572,1350,
 42,48862041,8055893,1032239,96532,5866,174,
 801902467,129068117,16767855]