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A329004 as a simple table

na(n)
11
22
33
44
54
66
76
88
98
1010
1110
1212
1312
1412
1512
1612
1712
1818
1918
2020
2120
2220
2320
2424
2524
2624
2724
2824
2924
3030
3130
3230
3330
3430
3530
3636
3736
3836
3936
4036
4136
4236
4336
4436
4536
4636
4736
4848
4948
5048
5148
5248
5348
5448
5548
5648
5748
5848
5948
6060
6160
6260
6360
6460
6560
6660
6760
6860
6960
7060
7160
7272

[1,2,3,4,4,6,6,8,8,10,10,12,12,12,12,12,12,18,18,
 20,20,20,20,24,24,24,24,24,24,30,30,30,30,30,30,
 36,36,36,36,36,36,36,36,36,36,36,36,48,48,48,48,
 48,48,48,48,48,48,48,48,60,60,60,60,60,60,60,60,
 60,60,60,60,72]