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A249416 as a simple table

na(n)
01
12
21
32
410
52
61
72
8118
919
10519
112
12635
13370
14829
151333
168454
1717315
183599
1915307
20423769
21852006
22495431
232
242425755
252121070
263192295
271614598
2835685686
2910081687
30735961
3112902173
32216093318
33151123623
345270424935
3539937013
3622884337
377281379334

[1,2,1,2,10,2,1,2,118,19,519,2,635,370,829,1333,
 8454,17315,3599,15307,423769,852006,495431,2,
 2425755,2121070,3192295,1614598,35685686,10081687,
 735961,12902173,216093318,151123623,5270424935,
 39937013,22884337,7281379334]