login

A215655 as a simple table

na(n)
12
22
34
42
52
64
76
82
94
104
112
126
138
142
156
164
174
186
192
208
2110
222
238
244
256
266
274
288
292
3010
3112
322
3310
344
358
366
376
388
394
4010
412
4212
4314
442
4512
464
4710
486
498
508
516
5210
534
5412
552
5614
5716
582
5914
604
6112
626
6310
648
658
6610
676
6812
694
7014
712
7216
7318
742
7516
764
7714
786
7912
808
8110
8210
838
8412
856
8614
874
8816
892
9018
9120
922
9318
944
9516
966
9714
988
9912
10010
10110
10212
1038
10414
1056
10616
1074
10818
1092
11020

[2,2,4,2,2,4,6,2,4,4,2,6,8,2,6,4,4,6,2,8,10,2,8,4,
 6,6,4,8,2,10,12,2,10,4,8,6,6,8,4,10,2,12,14,2,12,
 4,10,6,8,8,6,10,4,12,2,14,16,2,14,4,12,6,10,8,8,
 10,6,12,4,14,2,16,18,2,16,4,14,6,12,8,10,10,8,12,
 6,14,4,16,2,18,20,2,18,4,16,6,14,8,12,10,10,12,8,
 14,6,16,4,18,2,20]