OFFSET
1,5
COMMENTS
Row 2 of A264878.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 10*a(n-2) +6*a(n-3) -42*a(n-4) -40*a(n-5) +117*a(n-6) +143*a(n-7) -222*a(n-8) -266*a(n-9) +272*a(n-10) +266*a(n-11) -222*a(n-12) -143*a(n-13) +117*a(n-14) +40*a(n-15) -42*a(n-16) -6*a(n-17) +10*a(n-18) -a(n-20)
EXAMPLE
All solutions for n=4
.10..2.12..4.14
..6..0..1..9..3
.11..5.13..7..8
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 27 2015
STATUS
approved