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.

A126614 a(n) = (2^prime(n) + 1)/3.

Table of values

n a(n)
2 3
3 11
4 43
5 683
6 2731
7 43691
8 174763
9 2796203
10 178956971
11 715827883
12 45812984491
13 733007751851
14 2932031007403
15 46912496118443
16 3002399751580331
17 192153584101141163
18 768614336404564651
19 49191317529892137643
20 787061080478274202283
21 3148244321913096809131

List of values

[3, 11, 43, 683, 2731, 43691, 174763, 2796203, 178956971, 715827883, 45812984491, 733007751851, 2932031007403, 46912496118443, 3002399751580331, 192153584101141163, 768614336404564651, 49191317529892137643, 787061080478274202283, 3148244321913096809131]

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

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