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A211541 as a simple table

na(n)
00
10
21
31
43
53
66
77
811
911
1017
1118
1224
1325
1433
1534
1643
1744
1854
1956
2067
2168
2281
2383
2496
2598
26113
27115
28131
29133
30150
31153
32171
33173
34193
35196
36216
37219
38241
39244
40267
41270
42294
43298
44323
45326
46353
47357
48384
49388
50417
51421
52451
53455
54486
55491
56523
57527

[0,0,1,1,3,3,6,7,11,11,17,18,24,25,33,34,43,44,54,
 56,67,68,81,83,96,98,113,115,131,133,150,153,171,
 173,193,196,216,219,241,244,267,270,294,298,323,
 326,353,357,384,388,417,421,451,455,486,491,523,
 527]