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A070557 as a simple table

na(n)
01
11
23
35
410
515
626
738
860
985
10125
11172
12243
13325
14442
15580
16767
17986
181275
191612
202045
212548
223179
233910
244812
255849
267109
278554
2810285
2912259
3014599
3117255
3220372
3323895
3427991
3532603
3637925
3743890
3850725
3958361
4067053
4176727
4287678
4399825
44113503

[1,1,3,5,10,15,26,38,60,85,125,172,243,325,442,
 580,767,986,1275,1612,2045,2548,3179,3910,4812,
 5849,7109,8554,10285,12259,14599,17255,20372,
 23895,27991,32603,37925,43890,50725,58361,67053,
 76727,87678,99825,113503]