OFFSET
1,5
LINKS
Zhao Hui Du, Table of n, a(n) for n = 1..18
The Chinese Webpage for the result by KeyTo9_Fans
Zhao Hui Du, C program to calculate terms
PROG
(C) See Du link.
CROSSREFS
KEYWORD
nonn
AUTHOR
Zhao Hui Du, Jul 15 2011
STATUS
approved