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A363030 as a simple table

na(n)
11
22
34
44
56
66
78
88
912
1010
1112
1212
1314
1414
1519
1618
1718
1818
1920
2020
2126
2222
2326
2424
2526
2626
2736
2828
2930
3032
3132
3232
3340
3434
3536
3636
3740
3842
3950
4040
4142
4242
4344
4446
4554
4646
4748
4848
4955
5050
5166
5252
5354
5454
5560
5656
5768
5860
5960
6066
6162
6262
6378
6464
6568
6666
6768
6868
6982
7070
7184
7278
7374
7474
7592
7676
7778

[1,2,4,4,6,6,8,8,12,10,12,12,14,14,19,18,18,18,20,
 20,26,22,26,24,26,26,36,28,30,32,32,32,40,34,36,
 36,40,42,50,40,42,42,44,46,54,46,48,48,55,50,66,
 52,54,54,60,56,68,60,60,66,62,62,78,64,68,66,68,
 68,82,70,84,78,74,74,92,76,78]