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A380186 as a simple table

na(n)
00
11
22
35
44
53
610
79
87
98
106
1121
1220
1319
1418
1516
1614
1713
1817
1915
2012
2111
2242
2341
2439
2540
2638
2737
2836
2935
3031
3129
3225
3327
3424
3534
3633
3732
3830
3928
4023
4126
4222
4385
4484
4583
4682
4780
4878
4977
5081
5179
5276
5375
5474
5573
5671
5772
5870
5964
6062
6161
6258
6354
6450
6549
6656
6753

[0,1,2,5,4,3,10,9,7,8,6,21,20,19,18,16,14,13,17,
 15,12,11,42,41,39,40,38,37,36,35,31,29,25,27,24,
 34,33,32,30,28,23,26,22,85,84,83,82,80,78,77,81,
 79,76,75,74,73,71,72,70,64,62,61,58,54,50,49,56,
 53]