OFFSET
1,2
EXAMPLE
13 in binary is 1101, which reversed is 1011. a(13) = the positive multiple of 13 that contains the string 1011 as a substring in its binary representation. a(13) therefore equals 91 = 7*13, which is 1011011 in binary. (Binary 91 actually contains the substring 1011 twice.)
CROSSREFS
KEYWORD
base,nonn
AUTHOR
Leroy Quet, Jun 23 2009
EXTENSIONS
Extended by Ray Chandler, Mar 12 2010
STATUS
approved