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.

A131886 Rearrange the rows of array A077569 by sorting the values on each row by noting the odd part of each signature and sorting as in A131822.

Original entry on oeis.org

1, 2, 4, 8, 6, 16, 32, 12, 64, 128, 24, 30, 256, 36, 512, 48, 1024, 2048, 96, 72, 60, 4096, 8192, 192, 16384, 144, 32768, 384, 120, 216, 210, 65536, 131072, 768, 288, 180, 262144, 524288, 1536, 240, 432, 1048576, 576, 2097152, 3072, 4194304, 8388608
Offset: 1

Views

Author

Alford Arnold, Aug 15 2007

Keywords

Comments

The shape sequence for both arrays is A001055.

Examples

			A077569 begins
  1
  2
  4
  6, 8
  ...
so this triangle begins
    1
    2
    4
    8,  6
   16
   32, 12
   64
  128, 24, 30
  ...
		

Crossrefs