login

A120586 as a simple table

na(n)
11
26
316
436
572
6144
7256
8480
9800
101440
112400
124096
136912
1411520
1518432
1627648
1743008
1865536
19107520
20165888
21248832
22387072
23589824
24884736
251327104
261990656
272949120
284147200
296291456
309437184
3114155776
3219906560
3329491200
3442467328
3563700992
3690832896

[1,6,16,36,72,144,256,480,800,1440,2400,4096,6912,
 11520,18432,27648,43008,65536,107520,165888,
 248832,387072,589824,884736,1327104,1990656,
 2949120,4147200,6291456,9437184,14155776,19906560,
 29491200,42467328,63700992,90832896]