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A066238 as a simple table

n a(n)
1 2
2 12
3 18
4 40
5 56
6 304
7 550
8 748
9 1504
10 3230
11 3770
12 6976
13 29824
14 124672
15 351351
16 382772
17 510464
18 537248
19 698528
20 791264
21 1081568
22 1279136
23 2065408
24 2279072
25 211855016
26 561841408
27 731378944
28 3365232128
29 3557004544

[2,12,18,40,56,304,550,748,1504,3230,3770,6976,
 29824,124672,351351,382772,510464,537248,698528,
 791264,1081568,1279136,2065408,2279072,211855016,
 561841408,731378944,3365232128,3557004544]

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Last modified April 19 10:56 EDT 2024. Contains 371791 sequences. (Running on oeis4.)