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A257007 as a simple table

na(n)
10
20
31
43
54
67
77
812
98
1020
1113
1218
1318
1431
1520
1631
1724
1839
1926
2053
2120
2266
2336
2436
2550
2676
2739
2862
2956
3092
3142
3272
3342
34120
3568
3672
3770
38136
3946
40126
4176
42112
43100
4496
4568
46146
47105
48125
4966
50226
5177
52168
5396
54138
55126
56160
5796
58228
59100
60142

[0,0,1,3,4,7,7,12,8,20,13,18,18,31,20,31,24,39,26,
 53,20,66,36,36,50,76,39,62,56,92,42,72,42,120,68,
 72,70,136,46,126,76,112,100,96,68,146,105,125,66,
 226,77,168,96,138,126,160,96,228,100,142]