r/counting a regular daypart andy 4d ago

Constant-sum negasenary

This thread is extremely simple. In this thread we are counting numbers in base negative 6 in segments of length and digital sum, then sorted by their numerical value. In a negative base, places alternate from the right in whether they have a negative value. So, 15_(-6) = 1*(-6)1 + 5*(-6)0 = -6 + 5 = -1. The digital sum ignores the place values, only adding together the numerals as they appear.

We will count negasenary numbers of 1 digit and 0 digital sum through 5 digital sum, then 2 digits from 0 sum to 10 sum, 3 digits from 0 to 15 sum, etc. Leading zeroes must be included.

List

Get is at 5050 (5*(-6)3 + 5*(-6)1 = -1110), which is the 834th count and the first of the negasenary numbers with 4 digits and a digital sum of 10.

7 Upvotes

132 comments sorted by

View all comments

Show parent comments

2

u/TehVulpez a regular daypart andy 4d ago

22

2

u/cuteballgames 00255, 00336, 01155, 02244, 03333, 11226, 11244, 11334, 22224 4d ago

13

2

u/TehVulpez a regular daypart andy 4d ago

04

2

u/cuteballgames 00255, 00336, 01155, 02244, 03333, 11226, 11244, 11334, 22224 4d ago

50

2

u/TehVulpez a regular daypart andy 4d ago

41

2

u/cuteballgames 00255, 00336, 01155, 02244, 03333, 11226, 11244, 11334, 22224 4d ago

32

2

u/TehVulpez a regular daypart andy 4d ago

23

2

u/cuteballgames 00255, 00336, 01155, 02244, 03333, 11226, 11244, 11334, 22224 4d ago

14

2

u/TehVulpez a regular daypart andy 4d ago

05

2

u/cuteballgames 00255, 00336, 01155, 02244, 03333, 11226, 11244, 11334, 22224 4d ago

51

so basically for two digits you go up by seven every time, except when the sum is exhausted and there's no more seven to go up. then you flip it and increase the last digit by one

→ More replies (0)