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A159980 as a simple table

na(n)
01
13
20
35
42
54
66
77
88
910
1012
1114
1216
1318
1420
159
1622
1724
1826
1928
2030
2132
2234
2336
2438
2540
2642
2744
2846
2948
3050
3111
3252
3354
3456
3558
3660
3762
3864
3966
4068
4170
4272
4374
4476
4578
4680
4782
4884
4986
5088
5190
5292
5394
5496
5598
56100
57102
58104
59106
60108
61110
62112
6313
64114
65116
66118
67120
68122

[1,3,0,5,2,4,6,7,8,10,12,14,16,18,20,9,22,24,26,
 28,30,32,34,36,38,40,42,44,46,48,50,11,52,54,56,
 58,60,62,64,66,68,70,72,74,76,78,80,82,84,86,88,
 90,92,94,96,98,100,102,104,106,108,110,112,13,114,
 116,118,120,122]