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.

A122548 Let N = 35711171923293137..., the concatenation of the odd primes. a(n) is the n-digit number formed from the digits of N starting from the {n(n-1)/2 +1}th digit. Omit any leading zeros.

Table of values

n a(n)
1 3
2 57
3 111
4 3171
5 92329
6 313741
7 4347535
8 96167717
9 379838997
10 1011031071
11 9113127131
12 137139149151
13 1571631671731
14 79181191193197
15 199211223227229
16 2332392412512572
17 63269271277281283
18 293307311313317331

List of values

[3, 57, 111, 3171, 92329, 313741, 4347535, 96167717, 379838997, 1011031071, 9113127131, 137139149151, 1571631671731, 79181191193197, 199211223227229, 2332392412512572, 63269271277281283, 293307311313317331]