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A113994 as a simple table

n a(n)
0 1
1 3
2 9
3 27
4 89
5 327
6 1353
7 6303
8 32953
9 192395
10 1247473
11 8931643
12 70221841
13 603040399
14 5628477521
15 56832554399
16 618172840753
17 7214736795987
18 90023735419577
19 1196943617218715
20 16905957430843689
21 252946811300548119

[1,3,9,27,89,327,1353,6303,32953,192395,1247473,
 8931643,70221841,603040399,5628477521,56832554399,
 618172840753,7214736795987,90023735419577,
 1196943617218715,16905957430843689,
 252946811300548119]

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Last modified June 15 19:43 EDT 2024. Contains 373410 sequences. (Running on oeis4.)