OFFSET
1,2
FORMULA
a(n) = 2 * A053990(n). - Sean A. Irvine, Feb 20 2022
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Stuart M. Ellerstein (ellerstein(AT)aol.com), Apr 22 2000
EXTENSIONS
More terms from James A. Sellers, Apr 22 2000
STATUS
approved