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A098773 as a simple table

n a(n)
1 9
2 25
3 161
4 897
5 22529
6 106497
7 2228225
8 9961473
9 192937985
10 15569256449
11 66571993089
12 5085241278465
13 90159953477633
14 378231999954945
15 6614661952700417
16 477381560501272577
17 34011184385901985793

[9,25,161,897,22529,106497,2228225,9961473,
 192937985,15569256449,66571993089,5085241278465,
 90159953477633,378231999954945,6614661952700417,
 477381560501272577,34011184385901985793]

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Last modified March 29 02:23 EDT 2024. Contains 371264 sequences. (Running on oeis4.)