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.

A156026 Lesser of twin primes of the form k^1 + k^2 + k^3 + k^4 - 1.

Table of values

n a(n)
1 3
2 29
3 22619
4 837929
5 3835259
6 6377549
7 16007039
8 30397349
9 147753209
10 745720139
11 987082979
12 2439903209
13 3276517919
14 4178766089
15 11468884079
16 58714318139
17 72695416559
18 418374010739
19 788251653689
20 829180295189

List of values

[3, 29, 22619, 837929, 3835259, 6377549, 16007039, 30397349, 147753209, 745720139, 987082979, 2439903209, 3276517919, 4178766089, 11468884079, 58714318139, 72695416559, 418374010739, 788251653689, 829180295189]