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A027589 as a simple table

na(n)
01
12
23
34
46
58
610
713
817
921
1027
1132
1239
1347
1456
1567
1678
1791
18107
19124
20143
21165
22187
23214
24244
25276
26312
27351
28394
29443
30496
31553
32616
33684
34761
35843
36932
371029
381133
391249
401374
411508
421652
431809
441978
452162
462358
472569
482796
493041
503306
513587
523889

[1,2,3,4,6,8,10,13,17,21,27,32,39,47,56,67,78,91,
 107,124,143,165,187,214,244,276,312,351,394,443,
 496,553,616,684,761,843,932,1029,1133,1249,1374,
 1508,1652,1809,1978,2162,2358,2569,2796,3041,3306,
 3587,3889]