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.

A197421 Primes of the form Sum_{k=1..n} prime(k)*prime(k+1).

Table of values

n a(n)
1 44839
2 60859
3 130411
4 204749
5 303767
6 902971
7 1027969
8 1471633
9 2514257
10 3658769
11 6908719
12 7415743
13 21966317
14 28168523
15 32413109
16 37049567
17 44034163
18 47856331
19 373881787
20 425445073
21 443609813
22 564963589
23 732111109
24 758871401
25 857997893
26 995046653
27 2489902577

List of values

[44839, 60859, 130411, 204749, 303767, 902971, 1027969, 1471633, 2514257, 3658769, 6908719, 7415743, 21966317, 28168523, 32413109, 37049567, 44034163, 47856331, 373881787, 425445073, 443609813, 564963589, 732111109, 758871401, 857997893, 995046653, 2489902577]