OFFSET
1,2
COMMENTS
This sequence can be represented as a binary tree. Each left hand child will contain 2n, and each right hand child will contain A265341(n), when the parent node contains n:
1
................../ \..................
2 3
4......../ \........7 6......../ \........5
/ \ / \ / \ / \
/ \ / \ / \ / \
/ \ / \ / \ / \
8 9 14 19 12 13 10 21
16 25 18 11 28 63 38 23 24 17 26 27 20 15 42 37
etc.
LINKS
FORMULA
a(1) = 1, a(2n) = 2*a(n), a(2n+1) = A265341(a(n)).
PROG
CROSSREFS
KEYWORD
nonn,base,less,tabf
AUTHOR
Antti Karttunen, Mar 17 2016
STATUS
approved