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A245489 as a simple table

n a(n)
0 1
1 1
2 7
3 19
4 91
5 331
6 1387
7 5419
8 21931
9 87211
10 349867
11 1397419
12 5593771
13 22366891
14 89483947
15 357903019
16 1431677611
17 5726579371
18 22906579627
19 91625794219
20 366504225451
21 1466014804651
22 5864063412907
23 23456245263019
24 93824997829291
25 375299957762731

[1,1,7,19,91,331,1387,5419,21931,87211,349867,
 1397419,5593771,22366891,89483947,357903019,
 1431677611,5726579371,22906579627,91625794219,
 366504225451,1466014804651,5864063412907,
 23456245263019,93824997829291,375299957762731]

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Last modified March 28 05:02 EDT 2024. Contains 371235 sequences. (Running on oeis4.)