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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.

A147521 a(n) is the smallest value of Euler polynomial x^2 + x + 41 which is divisible by 41^n.

Table of values

n a(n)
1 41
2 1681
3 2963603
4 19477970573
5 203586339651833
6 2677331022258108347
7 40785586686127252393
8 3817838920923578492820563
9 22427952844519540079208409331
10 3292526219739666997778171798741
11 59254464597252454704406353071130683
12 93363909561408736238900593787191180421

List of values

[41, 1681, 2963603, 19477970573, 203586339651833, 2677331022258108347, 40785586686127252393, 3817838920923578492820563, 22427952844519540079208409331, 3292526219739666997778171798741, 59254464597252454704406353071130683, 93363909561408736238900593787191180421]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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