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A304971 as a simple table

na(n)
11
22
34
43
55
66
710
87
915
108
1114
1211
1321
1412
1516
169
1713
1818
1924
2017
2135
2219
2329
2420
2538
2623
2727
2822
2942
3025
3143
3226
3360
3428
3558
3630
3754
3831
3945
4032
4162
4237
4341
4433
4561
4634
4744
4836
4968
5047
5165
5239
5371
5440
5566
5646
5794
5849
5963
6050
61100
6251
6367
6448
6592
6664
6772

[1,2,4,3,5,6,10,7,15,8,14,11,21,12,16,9,13,18,24,
 17,35,19,29,20,38,23,27,22,42,25,43,26,60,28,58,
 30,54,31,45,32,62,37,41,33,61,34,44,36,68,47,65,
 39,71,40,66,46,94,49,63,50,100,51,67,48,92,64,72]