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A041027 as a simple table

n a(n)
0 1
1 4
2 33
3 136
4 1121
5 4620
6 38081
7 156944
8 1293633
9 5331476
10 43945441
11 181113240
12 1492851361
13 6152518684
14 50713000833
15 209004522016
16 1722749176961
17 7100001229860
18 58522759015841
19 241191037293224

[1,4,33,136,1121,4620,38081,156944,1293633,
 5331476,43945441,181113240,1492851361,6152518684,
 50713000833,209004522016,1722749176961,
 7100001229860,58522759015841,241191037293224]

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Last modified March 29 10:44 EDT 2024. Contains 371268 sequences. (Running on oeis4.)