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A140751 as a simple table

na(n)
01
11
21
31
41
51
62
72
81
91
101
113
123
133
143
151
161
171
184
194
206
216
224
234
241
251
261
275
285
2910
3010
3110
3210
335
345
351
361
371
386
396
4015
4115
4220
4320
4415
4515
466
476
481
491
501
517
527
5321
5421
5535
5635
5735
5835
5921
6021
617
627
631

[1,1,1,1,1,1,2,2,1,1,1,3,3,3,3,1,1,1,4,4,6,6,4,4,
 1,1,1,5,5,10,10,10,10,5,5,1,1,1,6,6,15,15,20,20,
 15,15,6,6,1,1,1,7,7,21,21,35,35,35,35,21,21,7,7,1]