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A025488 as a simple table

na(n)
01
12
23
35
47
510
614
718
825
932
1040
1151
1263
1380
1498
15119
16145
17173
18207
19248
20292
21346
22404
23473
24552
25639
26742
27855
28984
291129
301289
311477
321681
331912
342170
352452
362771
373121
383514
393951
404426
414955
425536
436182
446898
457674
468535
479470
4810500
4911633
5012869

[1,2,3,5,7,10,14,18,25,32,40,51,63,80,98,119,145,
 173,207,248,292,346,404,473,552,639,742,855,984,
 1129,1289,1477,1681,1912,2170,2452,2771,3121,3514,
 3951,4426,4955,5536,6182,6898,7674,8535,9470,
 10500,11633,12869]