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.

A135698 Palindromes with odd number of digits formed from the reflected decimal expansion of Pi.

Table of values

n a(n)
1 3
2 313
3 31413
4 3141413
5 314151413
6 31415951413
7 3141592951413
8 314159262951413
9 31415926562951413
10 3141592653562951413
11 314159265353562951413
12 31415926535853562951413
13 3141592653589853562951413
14 314159265358979853562951413
15 31415926535897979853562951413

List of values

[3, 313, 31413, 3141413, 314151413, 31415951413, 3141592951413, 314159262951413, 31415926562951413, 3141592653562951413, 314159265353562951413, 31415926535853562951413, 3141592653589853562951413, 314159265358979853562951413, 31415926535897979853562951413]

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

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