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A008725 as a simple table

na(n)
01
12
23
34
45
56
67
79
811
913
1015
1117
1219
1321
1424
1527
1630
1733
1836
1939
2042
2146
2250
2354
2458
2562
2666
2770
2875
2980
3085
3190
3295
33100
34105
35111
36117
37123
38129
39135
40141
41147
42154
43161
44168
45175
46182
47189
48196
49204
50212
51220
52228
53236
54244
55252
56261
57270
58279
59288
60297
61306

[1,2,3,4,5,6,7,9,11,13,15,17,19,21,24,27,30,33,36,
 39,42,46,50,54,58,62,66,70,75,80,85,90,95,100,105,
 111,117,123,129,135,141,147,154,161,168,175,182,
 189,196,204,212,220,228,236,244,252,261,270,279,
 288,297,306]