OFFSET
1,3
COMMENTS
S(n) consists of the first 3*2^n - 2*n - 3 terms of the sequence, i.e., S(n) consists of A050488(n) terms.
Each S(n) forms a palindrome.
LINKS
John Tyler Rascoe, Table of n, a(n) for n = 1..6119
EXAMPLE
S(1) = {1}.
S(2) = {1,1,2,1,1}.
S(3) = {1,1,2,1,1,1,2,3,2,1,1,1,2,1,1}.
S(4) = {1,1,2,1,1,1,2,3,2,1,1,1,2,1,1,1,2,3,4,3,2,1,1,1,2,1,1,1,2,3,2,1,1,1,2,1,1},
etc.
CROSSREFS
KEYWORD
easy,nonn
AUTHOR
Leroy Quet, Mar 15 2007
STATUS
approved