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A082144 as a simple table

n a(n)
0 1
1 4
2 30
3 224
4 1680
5 12672
6 96096
7 732160
8 5601024
9 42997760
10 331082752
11 2556051456
12 19778969600
13 153363087360
14 1191302553600
15 9268801044480
16 72219408138240
17 563445537177600
18 4401135695953920
19 34414895667609600
20 269374774271016960
21 2110381254330286080

[1,4,30,224,1680,12672,96096,732160,5601024,
 42997760,331082752,2556051456,19778969600,
 153363087360,1191302553600,9268801044480,
 72219408138240,563445537177600,4401135695953920,
 34414895667609600,269374774271016960,
 2110381254330286080]

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Last modified April 24 05:26 EDT 2024. Contains 371918 sequences. (Running on oeis4.)