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A226940 as a simple table

na(n)
00
11
23
36
4-2
57
613
720
8-12
921
1031
1142
12-30
1343
1457
1572
16-56
1773
1891
19110
20-90
21111
22133
23156
24-132
25157
26183
27210
28-182
29211
30241
31272
32-240
33273
34307
35342
36-306
37343
38381
39420
40-380
41421
42463
43506
44-462
45507
46553
47600
48-552
49601
50651
51702
52-650
53703
54757

[0,1,3,6,-2,7,13,20,-12,21,31,42,-30,43,57,72,-56,
 73,91,110,-90,111,133,156,-132,157,183,210,-182,
 211,241,272,-240,273,307,342,-306,343,381,420,
 -380,421,463,506,-462,507,553,600,-552,601,651,
 702,-650,703,757]