OFFSET
0,2
COMMENTS
This irregular table can be represented as a binary tree. Each child to the left is obtained by applying A334747 to the parent, and each child to the right is obtained by squaring the parent:
1
|
...................2...................
3 4
6......../ \........9 8......../ \........16
/ \ / \ / \ / \
/ \ / \ / \ / \
/ \ / \ / \ / \
5 36 18 81 12 64 32 256
10 25 72 1296 27 324 162 6561 24 144 128 4096 48 1024 512 65536
etc.
This is the mirror image of the tree in A334866.
Fermi-Dirac primes, A050376, occur at rightward growing branches that originate from primes situated at the left edge.
LINKS
FORMULA
PROG
CROSSREFS
KEYWORD
nonn,tabf
AUTHOR
Antti Karttunen, Jun 08 2020
STATUS
approved