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This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A130730 Fermat numbers of order 7 or F(n,7) = 2^(2^n)+7.

Table of values

n a(n)
0 9
1 11
2 23
3 263
4 65543
5 4294967303
6 18446744073709551623
7 340282366920938463463374607431768211463
8 115792089237316195423570985008687907853269984665640564039457584007913129639943

List of values

[9, 11, 23, 263, 65543, 4294967303, 18446744073709551623, 340282366920938463463374607431768211463, 115792089237316195423570985008687907853269984665640564039457584007913129639943]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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