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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.

A180269 Primes of the form 3^n+3*n+1.

Table of values

n a(n)
1 2
2 7
3 37
4 36472996377170786527
5 2954312706550833698779
6 3990838394187339929534246675572349035477
7 2120895147045314119491609587512844743630072393
8 228532044137599177017869183161846685251274404207185590172004697234871412029099114059347

List of values

[2, 7, 37, 36472996377170786527, 2954312706550833698779, 3990838394187339929534246675572349035477, 2120895147045314119491609587512844743630072393, 228532044137599177017869183161846685251274404207185590172004697234871412029099114059347]

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

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