OFFSET
1,1
COMMENTS
The first 10 members are palindromes A002113.
EXAMPLE
.
n ... a(n)
1 ... 2
2 ... 22
3 ... 232
4 ... 2332
5 ... 23532
6 ... 235532
7 ... 2357532
8 ... 23577532
9 ... 2357117532
10 .. 235711117532
11 .. 23571113117532
CROSSREFS
KEYWORD
easy,nonn,base
AUTHOR
Omar E. Pol, Mar 09 2008
STATUS
approved