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A090390 as a simple table

n a(n)
0 1
1 1
2 9
3 49
4 289
5 1681
6 9801
7 57121
8 332929
9 1940449
10 11309769
11 65918161
12 384199201
13 2239277041
14 13051463049
15 76069501249
16 443365544449
17 2584123765441
18 15061377048201
19 87784138523761
20 511643454094369
21 2982076586042449
22 17380816062160329
23 101302819786919521
24 590436102659356801

[1,1,9,49,289,1681,9801,57121,332929,1940449,
 11309769,65918161,384199201,2239277041,
 13051463049,76069501249,443365544449,
 2584123765441,15061377048201,87784138523761,
 511643454094369,2982076586042449,
 17380816062160329,101302819786919521,
 590436102659356801]

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Last modified May 9 08:03 EDT 2024. Contains 372346 sequences. (Running on oeis4.)