login

A087113 as a simple table

na(n)
12
24
36
48
510
612
714
816
918
1020
1122
1224
1326
1428
1530
1632
1734
1836
1938
2040
2142
2244
2346
2448

[2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,32,34,
 36,38,40,42,44,46,48]