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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.

A364845 a(n) is the denominator of the fraction h/k with h and k coprime palindrome positive integers at which abs(h/k-Pi) is minimal, with the numerator h of n digits.

Table of values

n a(n)
1 1
2 7
3 151
4 494
5 11511
6 93039
7 2332332
8 9966699

List of values

[1, 7, 151, 494, 11511, 93039, 2332332, 9966699]

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

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