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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.

A051157 a(n) = (2^p^3 - 1)/(2^p^2 - 1) where p = n-th prime.

Table of values

n a(n)
1 17
2 262657
3 1267650638007162390353805312001
4 31828687130226401637050536789795514059715404495050094614691019248562308626412218127220737

List of values

[17, 262657, 1267650638007162390353805312001, 31828687130226401637050536789795514059715404495050094614691019248562308626412218127220737]

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

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