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A156140 as a simple table

na(n)
0-1
10
21
33
42
57
65
78
83
913
1010
1117
127
1318
1411
1515
164
1721
1817
1930
2013
2135
2222
2331
249
2532
2623
2737
2814
2933
3019
3124
325
3331
3426
3547
3621
3758
3837
3953
4016
4159
4243
4370
4427
4565
4638
4749
4811
4950
5039
5167
5228
5373
5445
5562
5617
5757
5840
5963
6023
6152
6229
6335
646
6543
6637
6768
6831
6987
7056
7181
7225
7394
7469

[-1,0,1,3,2,7,5,8,3,13,10,17,7,18,11,15,4,21,17,
 30,13,35,22,31,9,32,23,37,14,33,19,24,5,31,26,47,
 21,58,37,53,16,59,43,70,27,65,38,49,11,50,39,67,
 28,73,45,62,17,57,40,63,23,52,29,35,6,43,37,68,31,
 87,56,81,25,94,69]