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A007614 as a simple table

na(n)
11
21
32
42
52
64
74
84
94
106
116
126
136
148
158
168
178
188
1910
2010
2112
2212
2312
2412
2512
2612
2716
2816
2916
3016
3116
3216
3318
3418
3518
3618
3720
3820
3920
4020
4120
4222
4322
4424
4524
4624
4724
4824
4924
5024
5124
5224
5324
5428
5528
5630
5730
5832
5932
6032
6132
6232
6332
6432
6536
6636
6736
6836
6936
7036
7136
7236

[1,1,2,2,2,4,4,4,4,6,6,6,6,8,8,8,8,8,10,10,12,12,
 12,12,12,12,16,16,16,16,16,16,18,18,18,18,20,20,
 20,20,20,22,22,24,24,24,24,24,24,24,24,24,24,28,
 28,30,30,32,32,32,32,32,32,32,36,36,36,36,36,36,
 36,36]