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A308143 as a simple table

na(n)
10
20
31
40
52
62
75
83
93
100
118
125
1316
1411
1529
1618
1718
1812
1913
207
2123
2223
2351
2435
2528
2620
2762
2844
2982
3079
31132
3298
33100
3475
35144
36108
37121
3880
39185
40131
41148
4287
43203
44145
45265
46200
47345
48264
49300
50214
51272
52187
53305
54274
55301
56216
57246
58210
59340
60258
61406

[0,0,1,0,2,2,5,3,3,0,8,5,16,11,29,18,18,12,13,7,
 23,23,51,35,28,20,62,44,82,79,132,98,100,75,144,
 108,121,80,185,131,148,87,203,145,265,200,345,264,
 300,214,272,187,305,274,301,216,246,210,340,258,
 406]