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A003966 as a simple table

na(n)
11
20
31
40
53
60
75
80
92
100
119
120
1311
140
153
160
1715
180
1917
200
215
220
2321
240
2512
260
274
280
2927
300
3129
320
339
340
3515
360
3735
380
3911
400
4139
420
4341
440
456
460
4745
480
4930
500
5115
520
5351
540
5527
560
5717
580
5957
600
6159
620
6310
640
6533
660
6765
680
6921
700
7169
720
7371
740
7512
760
7745
780
7977
800
818
820
8381
840
8545
860
8727
880
8987
900
9155
920
9329
940
9551
960
9795
980
9918

[1,0,1,0,3,0,5,0,2,0,9,0,11,0,3,0,15,0,17,0,5,0,
 21,0,12,0,4,0,27,0,29,0,9,0,15,0,35,0,11,0,39,0,
 41,0,6,0,45,0,30,0,15,0,51,0,27,0,17,0,57,0,59,0,
 10,0,33,0,65,0,21,0,69,0,71,0,12,0,45,0,77,0,8,0,
 81,0,45,0,27,0,87,0,55,0,29,0,51,0,95,0,18]