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Template:Sequence of the Day for July 26
From OeisWiki
Intended for: July 26, 2012
Timetable
- First draft entered by Alonso del Arte on April 29, 2011 as a verbatim copy of a write-up from November 19, 2010. ✓
- Draft reviewed by Alonso del Arte on July 22, 2011 ✓
- Draft approved by Daniel Forgues on July 24, 2011 ✓
Yesterday's SOTD * Tomorrow's SOTD |
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A034872: Central column of Lozanić’s triangle.
- { 1, 1, 1, 2, 4, 6, 10, 19, 38, 66, 126, 236, 472, 868, ... }
Note that although the values of odd-numbered columns are only listed once, they appear twice in the triangle.
A005418 Row sums:
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1 | 1 = 1 − 1 ⋅ 0 | ||||||||||||||||||||||||||
1 | 1 | 1 | 2 = 2 − 2 ⋅ 0 | |||||||||||||||||||||||||
2 | 1 | 1 | 1 | 3 = 4 − 1 ⋅ 1 | ||||||||||||||||||||||||
3 | 1 | 2 | 2 | 1 | 6 = 8 − 2 ⋅ 1 | |||||||||||||||||||||||
4 | 1 | 2 | 4 | 2 | 1 | 10 = 16 − 1 ⋅ 6 | ||||||||||||||||||||||
5 | 1 | 3 | 6 | 6 | 3 | 1 | 20 = 32 − 2 ⋅ 6 | |||||||||||||||||||||
6 | 1 | 3 | 9 | 10 | 9 | 3 | 1 | 36 = 64 − 1 ⋅ 28 | ||||||||||||||||||||
7 | 1 | 4 | 12 | 19 | 19 | 12 | 4 | 1 | 72 = 128 − 2 ⋅ 28 |