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.

A119958 Numerator of determinant of n X n matrix with elements M[i,j] = (p^2 - p + 1)/(p*(p-1)) if i=j and 1 otherwise, where p=Prime[i].

Table of values

n a(n)
1 3
2 7
3 147
4 301
5 33411
6 1748509
7 36718689
8 4198170109
9 709490748421
10 82402282638039
11 1345903949754637
12 1564158644309443
13 855594778437265321
14 5136411178193150947
15 3703352459477261832787
16 261798531558431048025481

List of values

[3, 7, 147, 301, 33411, 1748509, 36718689, 4198170109, 709490748421, 82402282638039, 1345903949754637, 1564158644309443, 855594778437265321, 5136411178193150947, 3703352459477261832787, 261798531558431048025481]