OFFSET
0,5
EXAMPLE
There are nine balanced numbers between 512 and 1024: {570, 594, 616, 630, 714, 744, 812, 840, 910}, so a(10) = 9.
CROSSREFS
KEYWORD
nonn
AUTHOR
Labos Elemer, Dec 06 2002
EXTENSIONS
a(22)-a(37) from Donovan Johnson, Mar 03 2013
a(38)-a(49) from Amiram Eldar, Jun 04 2024
STATUS
approved