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A174634 as a simple table

n a(n)
0 1
1 6
2 27
3 135
4 648
5 3159
6 15309
7 74358
8 360855
9 1751787
10 8503056
11 41275251
12 200353257
13 972537030
14 4720790403
15 22915204479
16 111232727064
17 539935021503
18 2620899608085
19 12722114017782
20 61754438526111
21 299762341738371
22 1455076971950112
23 7063091991495675

[1,6,27,135,648,3159,15309,74358,360855,1751787,
 8503056,41275251,200353257,972537030,4720790403,
 22915204479,111232727064,539935021503,
 2620899608085,12722114017782,61754438526111,
 299762341738371,1455076971950112,7063091991495675]

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Last modified April 23 03:30 EDT 2024. Contains 371906 sequences. (Running on oeis4.)