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A019285 as a simple table

n a(n)
1 60
2 240
3 960
4 4092
5 16368
6 58254
7 61440
8 65472
9 116508
10 466032
11 710400
12 983040
13 1864128
14 3932160
15 4190208
16 67043328
17 119304192
18 268173312
19 1908867072
20 7635468288
21 16106127360
22 711488165526
23 1098437885952
24 1422976331052

[60,240,960,4092,16368,58254,61440,65472,116508,
 466032,710400,983040,1864128,3932160,4190208,
 67043328,119304192,268173312,1908867072,
 7635468288,16106127360,711488165526,1098437885952,
 1422976331052]

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Last modified April 18 11:52 EDT 2024. Contains 371779 sequences. (Running on oeis4.)