cp's OEIS Frontend

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.

A175347 Primes in A176303.

Original entry on oeis.org

140737488355201, 36028797018963841, 10141204801825835211973625642881, 11150372599265311570767859136324180752990081
Offset: 1

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Author

Zak Seidov, Apr 18 2010

Keywords

Comments

The next term is too large to be displayed here. To extend the sequence, use A169716 to obtain the exponents n.
a(1)..a(6) are 2^n-127 for n = 47, 55, 103, 143, 391, 2807; see A169716.

Crossrefs

Cf. A176303, A169716.

Formula

a(n) = 2^A169716(n)-127.

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