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A049787 as a simple table

na(n)
30
40
50
60
72
82
93
104
113
124
138
144
158
168
1710
185
1913
209
2116
2210
2312
2413
2520
2611
2716
2816
2920
3017
3127
3213
3326
3420
3525
3624
3732
3812
3930
4026
4134
4224
4340
4419
4538
4630
4733
4834
4947
5026
5141
5233
5343
5433
5555
5638
5753
5833
5940
6041
6166
6230
6358
6448
6555
6642
6758

[0,0,0,0,2,2,3,4,3,4,8,4,8,8,10,5,13,9,16,10,12,
 13,20,11,16,16,20,17,27,13,26,20,25,24,32,12,30,
 26,34,24,40,19,38,30,33,34,47,26,41,33,43,33,55,
 38,53,33,40,41,66,30,58,48,55,42,58]