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A138451 as a simple table

n a(n)
1 1
2 12
3 260
4 1960
5 29524
6 80444
7 402288
8 784092
9 2467256
10 9913708
11 14791712
12 42762084
13 79168376
14 105356020
15 179653552
16 369405972
17 703008836
18 858672844
19 1507639628
20 2135004648
21 2522237016
22 4051457488
23 5449006108
24 8283021384

[1,12,260,1960,29524,80444,402288,784092,2467256,
 9913708,14791712,42762084,79168376,105356020,
 179653552,369405972,703008836,858672844,
 1507639628,2135004648,2522237016,4051457488,
 5449006108,8283021384]

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Last modified April 25 12:15 EDT 2024. Contains 371969 sequences. (Running on oeis4.)