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.

A141575 A gap prime-type triangular sequence of coefficients: gap(n)=Prime[n+1]-Prime[n]; t(n,m)=If[n == m == 0, 1, If[m == 0, ((Prime[n] + gap[n])^ n + (Prime[n] - gap[n])^n)/2, ((Prime[n] + gap[n]*Sqrt[Prime[m]])^n + (Prime[n] - gap[n]*Sqrt[Prime[m]])^n)/2]].

Table of values

n a(n)
1 1
2 2
3 2
4 13
5 17
6 21
7 185
8 245
9 305
10 425
11 7361
12 12833
13 18817
14 32321
15 47873
16 215171
17 271051
18 328691
19 449251
20 576851
21 853171
22 12334505
23 21164697
24 31341961
25 55836009
26 86013257
27 164203785
28 212610281
29 532365557
30 659940697
31 793109789
32 1076412613

List of values

[1, 2, 2, 13, 17, 21, 185, 245, 305, 425, 7361, 12833, 18817, 32321, 47873, 215171, 271051, 328691, 449251, 576851, 853171, 12334505, 21164697, 31341961, 55836009, 86013257, 164203785, 212610281, 532365557, 659940697, 793109789, 1076412613]