OFFSET
0,1
LINKS
FORMULA
PROG
(PARI)
R(n) = { n = 1+3*n; n>>valuation(n, 2); };
A372443(n) = { my(x=27); while(n, x=R(x); n--); (x); };
CROSSREFS
KEYWORD
nonn
AUTHOR
Antti Karttunen, May 01 2024
STATUS
approved