OFFSET
1,2
COMMENTS
Ludic numbers from A003309(2) = 3 onward, decremented by one, then halved.
LINKS
Antti Karttunen, Table of n, a(n) for n = 1..10226
PROG
(Scheme, two versions)
(define A266409 (NONZERO-POS 1 1 (lambda (n) (A192490 (+ n n 1))))) ;; Requires Antti Karttunen's IntSeq-library,
CROSSREFS
KEYWORD
nonn
AUTHOR
Antti Karttunen, Jan 28 2016
STATUS
approved