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A051883 as a simple table

na(n)
11
20
32
40
50
60
75
86
94
100
115
1216
132
144
150
160
1714
184
199
2020
2116
2226
2313
246
2525
2622
2734
284
2914
300
3117
3228
3342
3422
3520
3624
3731
3844
3936
400
4115
4224
432
448
4520
4636
478
4816
4932
5050
5135
526
5347
5458
5540
5616
574
5826
5912
6040
6151
6252
6338
644
655
6612
6774
6856
692
7020
7111
7268
7344
7458
7575
7624
777
7838
7987
8020

[1,0,2,0,0,0,5,6,4,0,5,16,2,4,0,0,14,4,9,20,16,26,
 13,6,25,22,34,4,14,0,17,28,42,22,20,24,31,44,36,0,
 15,24,2,8,20,36,8,16,32,50,35,6,47,58,40,16,4,26,
 12,40,51,52,38,4,5,12,74,56,2,20,11,68,44,58,75,
 24,7,38,87,20]