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A002330 as a simple table

na(n)
11
22
33
44
55
66
75
87
96
108
118
129
1310
1410
158
1611
1710
1811
1913
2010
2112
2214
2315
2413
2515
2616
2713
2814
2916
3017
3113
3214
3316
3418
3517
3618
3717
3819
3920
4020
4115
4217
4320
4421
4519
4622
4720
4821
4919
5020
5124
5223
5324
5418
5519
5625
5722
5825
5923
6026
6126
6222
6327
6426
6520
6625
6722
6826
6928
7025

[1,2,3,4,5,6,5,7,6,8,8,9,10,10,8,11,10,11,13,10,
 12,14,15,13,15,16,13,14,16,17,13,14,16,18,17,18,
 17,19,20,20,15,17,20,21,19,22,20,21,19,20,24,23,
 24,18,19,25,22,25,23,26,26,22,27,26,20,25,22,26,
 28,25]