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A271220 as a simple table

na(n)
16
266
31236
41236
51236
61236
71236
81236
91236
101236
111236
121236
131236
141236
151236
161236
171236
181236
191236
201236
211236
221236
231236
241236
251236
261236
271236
281236
291236
301236
311236
321236
331236
341236
351236
361236
371236
381236
391236
401236
411236
421236
431236
441236
451236
461236
471236
481236
491236
501236
511236

[6,66,1236,1236,1236,1236,1236,1236,1236,1236,
 1236,1236,1236,1236,1236,1236,1236,1236,1236,1236,
 1236,1236,1236,1236,1236,1236,1236,1236,1236,1236,
 1236,1236,1236,1236,1236,1236,1236,1236,1236,1236,
 1236,1236,1236,1236,1236,1236,1236,1236,1236,1236,
 1236]