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A003551 as a simple table

n a(n)
1 1
2 3
3 47
4 141
5 178481
6 535443
7 2796203
8 8388607
9 8388609
10 25165821
11 131421541
12 394264623
13 499069107643
14 1497207322929
15 23456248059221
16 70368744177663

[1,3,47,141,178481,535443,2796203,8388607,8388609,
 25165821,131421541,394264623,499069107643,
 1497207322929,23456248059221,70368744177663]

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Last modified April 23 22:36 EDT 2024. Contains 371917 sequences. (Running on oeis4.)