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A198586 as a simple table

n a(n)
1 5
2 85
3 341
4 5461
5 21845
6 349525
7 1398101
8 22369621
9 89478485
10 1431655765
11 5726623061
12 91625968981
13 366503875925
14 5864062014805
15 23456248059221
16 375299968947541
17 1501199875790165
18 24019198012642645
19 96076792050570581
20 1537228672809129301

[5,85,341,5461,21845,349525,1398101,22369621,
 89478485,1431655765,5726623061,91625968981,
 366503875925,5864062014805,23456248059221,
 375299968947541,1501199875790165,
 24019198012642645,96076792050570581,
 1537228672809129301]

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Last modified September 19 19:23 EDT 2024. Contains 376014 sequences. (Running on oeis4.)