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A240844 as a simple table

na(n)
01
11
22
32
44
54
66
77
810
911
1014
1116
1220
1323
1428
1532
1638
1743
1850
1956
2065
2173
2283
2392
24105
25116
26131
27144
28163
29178
30199
31217
32242
33263
34291
35316
36348
37377
38413
39447
40488
41527
42573
43617
44670
45720
46779
47835
48903
49966
501041
511112
521198
531277
541371
551460
561566

[1,1,2,2,4,4,6,7,10,11,14,16,20,23,28,32,38,43,50,
 56,65,73,83,92,105,116,131,144,163,178,199,217,
 242,263,291,316,348,377,413,447,488,527,573,617,
 670,720,779,835,903,966,1041,1112,1198,1277,1371,
 1460,1566]