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.

A104876 Semiprimes of the form primorial(k) - 1.

Table of values

n a(n)
1 209
2 510509
3 6469693229
4 200560490129
5 13082761331670029
6 1922760350154212639069
7 557940830126698960967415389
8 40729680599249024150621323469
9 2305567963945518424753102147331756069
10 232862364358497360900063316880507363069

List of values

[209, 510509, 6469693229, 200560490129, 13082761331670029, 1922760350154212639069, 557940830126698960967415389, 40729680599249024150621323469, 2305567963945518424753102147331756069, 232862364358497360900063316880507363069]

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

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