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A195081 as a simple table

na(n)
11
23
32
46
55
64
79
810
98
107
1113
1215
1314
1412
1511
1618
1721
1820
1919
2017
2116
2224
2328
2427
2526
2625
2723
2822
2931
3035
3136
3234
3333
3432
3530
3629
3739
3843
3945
4044
4142
4241
4340
4438
4537
4648
4752
4855
4954
5053
5151
5250
5349
5447
5546
5658
5762
5866
5965
6064
6163
6261
6360
6459
6557
6656
6769
6873
6977

[1,3,2,6,5,4,9,10,8,7,13,15,14,12,11,18,21,20,19,
 17,16,24,28,27,26,25,23,22,31,35,36,34,33,32,30,
 29,39,43,45,44,42,41,40,38,37,48,52,55,54,53,51,
 50,49,47,46,58,62,66,65,64,63,61,60,59,57,56,69,
 73,77]