OFFSET
1,1
LINKS
Giovanni Resta, Table of n, a(n) for n = 1..226 (first 36 terms from Donovan Johnson)
Eric Weisstein's World of Mathematics, Kravitz Conjecture
CROSSREFS
KEYWORD
sign
AUTHOR
Eric W. Weisstein, Apr 01 2011
EXTENSIONS
a(17)-a(25) from D. S. McNeil, Apr 02 2011
STATUS
approved