OFFSET
0,3
LINKS
Antti Karttunen, Table of n, a(n) for n = 0..10080
FORMULA
a(0) = 0; and for n>0, a(n) = a(n-1) + A230405(n-1).
a(n) = A219651(2*n).
a(n) ~ 2*n. - Amiram Eldar, Jan 21 2024
PROG
CROSSREFS
KEYWORD
nonn
AUTHOR
Antti Karttunen, Nov 25 2012
EXTENSIONS
Name changed by Antti Karttunen, Nov 01 2013
STATUS
approved