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A073707 as a simple table

na(n)
01
11
22
32
45
55
68
78
818
918
1028
1128
1250
1350
1472
1572
16129
17129
18186
19186
20301
21301
22416
23416
24664
25664
26912
27912
281368
291368
301824
311824
322730
332730
343636
353636
365234
375234
386832
396832
409788
419788
4212744
4312744
4417724
4517724
4622704
4722704
4831506
4931506

[1,1,2,2,5,5,8,8,18,18,28,28,50,50,72,72,129,129,
 186,186,301,301,416,416,664,664,912,912,1368,1368,
 1824,1824,2730,2730,3636,3636,5234,5234,6832,6832,
 9788,9788,12744,12744,17724,17724,22704,22704,
 31506,31506]