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A132166 as a simple table

na(n)
11
221
31
4336
542
61
74536
81113
963
101
1154432
1223184
132331
1484
151
16598752
17412272
1865205
193990
20105
211
226158592
236531840
241518048
25139860
266090
27126
281
2960046272
3094618368
3130912840
324010769
33256410
348631
35147
361
37560431872
381274921856

[1,21,1,336,42,1,4536,1113,63,1,54432,23184,2331,
 84,1,598752,412272,65205,3990,105,1,6158592,
 6531840,1518048,139860,6090,126,1,60046272,
 94618368,30912840,4010769,256410,8631,147,1,
 560431872,1274921856]