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A340286 as a simple table

na(n)
10
20
30
40
51
61
73
82
95
104
118
125
1312
148
1515
1613
1720
1812
1926
2017
2130
2225
2337
2422
2545
2633
2750
2839
2960
3032
3171
3250
3375
3458
3586
3654
37100
3871
39104
4079
41122
4268
43136
4495
45138
46112
47159
4892
49175
50119
51181
52140
53203
54116
55217
56157
57225
58176
59251
60133
61274
62195
63273
64212
65300

[0,0,0,0,1,1,3,2,5,4,8,5,12,8,15,13,20,12,26,17,
 30,25,37,22,45,33,50,39,60,32,71,50,75,58,86,54,
 100,71,104,79,122,68,136,95,138,112,159,92,175,
 119,181,140,203,116,217,157,225,176,251,133,274,
 195,273,212,300]