OFFSET
1,2
COMMENTS
This sequence can be represented as a binary tree. When the parent contains n, the left hand child contains A269360(n) [= 1+A250469(n)] and the right hand child contains A250469(1+n):
1
|
................../ \..................
2 3
4......../ \........5 6......../ \........9
/ \ / \ / \ / \
/ \ / \ / \ / \
/ \ / \ / \ / \
10 7 8 15 16 11 26 27
28 13 12 21 22 25 36 45 46 19 14 33 76 65 66 81
etc.
LINKS
PROG
CROSSREFS
KEYWORD
nonn,tabf
AUTHOR
Antti Karttunen, Mar 13 2016
STATUS
approved