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.

A106156 Pi pseudo-golombization. Size of the chunks of Pi's decimal digits (including the first "3") is given by the digits themselves.

Original entry on oeis.org

314, 1, 5926, 5, 35897, 932384626, 43, 383279, 50288, 419, 71693, 99375105, 820974944, 5923078, 164062862089986280348253421170679821480865132823066470938446095505822317253594081284811174502
Offset: 1

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Author

Eric Angelini, May 08 2005

Keywords

Comments

Two problems arise: what would be a "size 0" chunk (the 33rd digit of Pi is a 0)? This has been fixed by linking the responsible 0 digit to its immediate predecessor, thus leading to a chunk of 10 or more digits in the "golombization". Second problem: what if some chunks have a leading zero? This has been fixed by the same procedure: the responsible digit of Pi is linked to its predecessor, thus producing a larger chunk (this explains why the 15th chunk of the sequence is 93 digits long: the 9-digit-long chunk would fit (164062862), but the following 3-digit-long chunk would start with a 0 (089)).

Examples

			314 1 5926 5 35897 932384626 43 383279 50288 419 71693 99375105 ...
3 1 4 1 5 9 2 6 5 3 5 8