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A260894 as a simple table

na(n)
01
11
22
32
44
55
68
710
815
920
1028
1136
1250
1364
1486
15110
16145
17184
18238
19300
20384
21481
22608
23756
24948
251172
261456
271790
282208
292700
303310
314026
324906
335941
347200
358680
3610470
3712570
3815092
3918050
4021583
4125718
4230634
4336376
4443174
4551102
4660446
4771324
4884102
4998948

[1,1,2,2,4,5,8,10,15,20,28,36,50,64,86,110,145,
 184,238,300,384,481,608,756,948,1172,1456,1790,
 2208,2700,3310,4026,4906,5941,7200,8680,10470,
 12570,15092,18050,21583,25718,30634,36376,43174,
 51102,60446,71324,84102,98948]