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A340497 as a simple table

na(n)
01
16
216
321
456
561
671
776
8216
9221
10231
11236
12271
13276
14286
15291
16856
17861
18871
19876
20911
21916
22926
23931
241071
251076
261086
271091
281126
291131
301141
311146
323416
333421
343431
353436
363471
373476
383486
393491
403631
413636
423646
433651
443686
453691
463701
473706
484271
494276
504286

[1,6,16,21,56,61,71,76,216,221,231,236,271,276,
 286,291,856,861,871,876,911,916,926,931,1071,1076,
 1086,1091,1126,1131,1141,1146,3416,3421,3431,3436,
 3471,3476,3486,3491,3631,3636,3646,3651,3686,3691,
 3701,3706,4271,4276,4286]