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A011848 as a simple table

na(n)
00
10
20
31
43
55
67
710
814
918
1022
1127
1233
1339
1445
1552
1660
1768
1876
1985
2095
21105
22115
23126
24138
25150
26162
27175
28189
29203
30217
31232
32248
33264
34280
35297
36315
37333
38351
39370
40390
41410
42430
43451
44473
45495
46517
47540
48564
49588
50612
51637
52663
53689
54715
55742
56770
57798

[0,0,0,1,3,5,7,10,14,18,22,27,33,39,45,52,60,68,
 76,85,95,105,115,126,138,150,162,175,189,203,217,
 232,248,264,280,297,315,333,351,370,390,410,430,
 451,473,495,517,540,564,588,612,637,663,689,715,
 742,770,798]