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A240211 as a simple table

na(n)
00
11
21
32
44
56
68
712
818
925
1036
1148
1266
1387
14117
15152
16204
17262
18344
19438
20562
21713
22906
231133
241430
251781
262223
272754
283411
294197
305170
316318
327726
339402
3411434
3513834
3616747
3720179
3824301
3929166
4034976
4141805
4249940
4359469
4470763
4583986
4699578
47117784

[0,1,1,2,4,6,8,12,18,25,36,48,66,87,117,152,204,
 262,344,438,562,713,906,1133,1430,1781,2223,2754,
 3411,4197,5170,6318,7726,9402,11434,13834,16747,
 20179,24301,29166,34976,41805,49940,59469,70763,
 83986,99578,117784]