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A003545 as a simple table

n a(n)
1 1
2 7
3 79
4 553
5 8191
6 57337
7 121369
8 647089
9 849583
10 4529623
11 9588151
12 67117057
13 994133479
14 6958934353
15 78536544841
16 549755813887

[1,7,79,553,8191,57337,121369,647089,849583,
 4529623,9588151,67117057,994133479,6958934353,
 78536544841,549755813887]

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Last modified January 23 03:15 EST 2022. Contains 350504 sequences. (Running on oeis4.)