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A109114 as a simple table

n a(n)
0 1
1 6
2 27
3 117
4 504
5 2169
6 9333
7 40158
8 172791
9 743481
10 3199032
11 13764717
12 59226489
13 254838294
14 1096512003
15 4718045133
16 20300689656
17 87349312881
18 375844495437
19 1617174538542
20 6958339206399
21 29940172416369
22 128825844462648

[1,6,27,117,504,2169,9333,40158,172791,743481,
 3199032,13764717,59226489,254838294,1096512003,
 4718045133,20300689656,87349312881,375844495437,
 1617174538542,6958339206399,29940172416369,
 128825844462648]

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Last modified April 19 16:03 EDT 2024. Contains 371794 sequences. (Running on oeis4.)