login

A015801 as a simple table

na(n)
16
212
330
468
596
6264
7368
82064
94240
104636
116588
127276
1310272
1411800
1536600
16188544
17251648
18415000
191296640
203113472
2150202624
22201068544
2316097947360
2417177182208
2525876667904
2685895741440

[6,12,30,68,96,264,368,2064,4240,4636,6588,7276,
 10272,11800,36600,188544,251648,415000,1296640,
 3113472,50202624,201068544,16097947360,
 17177182208,25876667904,85895741440]