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A003401 as a simple table

na(n)
11
22
33
44
55
66
78
810
912
1015
1116
1217
1320
1424
1530
1632
1734
1840
1948
2051
2160
2264
2368
2480
2585
2696
27102
28120
29128
30136
31160
32170
33192
34204
35240
36255
37256
38257
39272
40320
41340
42384
43408
44480
45510
46512
47514
48544
49640
50680
51768
52771
53816
54960
551020
561024
571028
581088
591280
601285

[1,2,3,4,5,6,8,10,12,15,16,17,20,24,30,32,34,40,
 48,51,60,64,68,80,85,96,102,120,128,136,160,170,
 192,204,240,255,256,257,272,320,340,384,408,480,
 510,512,514,544,640,680,768,771,816,960,1020,1024,
 1028,1088,1280,1285]