OFFSET
0,2
LINKS
Antti Karttunen, Table of n, a(n) for n = 0..16383
EXAMPLE
This sequence can be represented as a binary tree, as both A323505 and A246660 have similar tree structures:
1
|
...................2....................
4 3
8......../ \........12 6........./ \.......4
/ \ / \ / \ / \
/ \ / \ / \ / \
/ \ / \ / \ / \
16 24 24 24 12 18 8 5
32 48 48 48 48 72 48 40 24 36 36 36 16 24 10 6
etc.
PROG
CROSSREFS
KEYWORD
nonn
AUTHOR
Antti Karttunen, Jan 16 2019
STATUS
approved