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A085894 as a simple table

na(n)
01
12
23
35
47
511
615
722
829
936
1044
1154
1266
1377
1490
15104
16119
17138
18154
19173
20191
21212
22231
23255
24279
25303
26329
27356
28384
29413
30444
31473
32506
33539
34574
35611
36648
37686
38724
39765
40804
41849
42893
43938
44982
451031
461078
471130
481178
491230
501282
511338
521390
531443

[1,2,3,5,7,11,15,22,29,36,44,54,66,77,90,104,119,
 138,154,173,191,212,231,255,279,303,329,356,384,
 413,444,473,506,539,574,611,648,686,724,765,804,
 849,893,938,982,1031,1078,1130,1178,1230,1282,
 1338,1390,1443]