login

A207540 as a simple table

na(n)
12
24
36
46
56
68
78
810
910
1010
1112
1212
1312
1414
1514
1614
1716
1816
1918
2018
2118
2218
2320
2420
2522
2622
2722
2824
2924
3026
3126
3226
3328
3428
3530
3630
3730
3830

[2,4,6,6,6,8,8,10,10,10,12,12,12,14,14,14,16,16,
 18,18,18,18,20,20,22,22,22,24,24,26,26,26,28,28,
 30,30,30,30]