1,6
1. There are no terms in A023086 with number of digits in the range 2..5: a(2..5)=0, then a(6)=12, a(7)=288 etc.
2. Minimal and maximal n-digit terms (n>=6) in A023086 are (10^(n-1)+25874) and (5*10^(n-1)-71429).
A023086 n and 2*n are anagrams. A159816 Seven-digit terms in A023086.
Sequence in context: A154669 A079519 A077424 * A192191 A145448 A001164
Adjacent sequences: A159824 A159825 A159826 * A159828 A159829 A159830
base,nonn
Zak Seidov (zakseidov(AT)yahoo.com), Apr 22 2009
