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A015884 as a simple table

n a(n)
0 3
1 7
2 113
3 4739
4 46804
5 134370
6 614063
7 1669512
8 15474115
9 18858140
10 19180902
11 41486462
12 492988666
13 1794101482
14 34644610027
15 48670872793
16 97414216753
17 138669015304
18 195575194804
19 543142431219
20 3173502039447
21 4968328076747

[3,7,113,4739,46804,134370,614063,1669512,
 15474115,18858140,19180902,41486462,492988666,
 1794101482,34644610027,48670872793,97414216753,
 138669015304,195575194804,543142431219,
 3173502039447,4968328076747]

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Last modified April 28 11:12 EDT 2024. Contains 372043 sequences. (Running on oeis4.)