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A008761 as a simple table

na(n)
01
11
22
33
44
55
67
78
810
912
1014
1116
1219
1321
1424
1527
1630
1733
1838
1941
2046
2151
2256
2361
2468
2573
2680
2787
2894
29101
30110
31117
32126
33135
34144
35153
36164
37173
38184
39195
40206
41217
42230
43241
44254
45267
46280
47293
48308

[1,1,2,3,4,5,7,8,10,12,14,16,19,21,24,27,30,33,38,
 41,46,51,56,61,68,73,80,87,94,101,110,117,126,135,
 144,153,164,173,184,195,206,217,230,241,254,267,
 280,293,308]