login
A163118
Absolute values of the first differences of A163117.
0
0, 0, 2, 2, 6, 6, 8, 7, 1, 1, 7, 6, 2, 2, 4, 3, 3, 3, 1, 1, 3, 2, 2, 2, 4, 3, 5, 5, 1, 0, 6, 6, 4, 4, 2, 1, 5, 5, 1, 0, 2, 7, 0, 0, 1, 1, 1, 1, 2, 2, 3, 3, 3, 3, 3, 3, 4, 4, 5, 5, 6, 6, 6, 6, 6, 6, 8, 8, 9, 9, 9, 9, 9, 8, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 4, 4, 4, 4, 5, 5, 6, 6, 7, 7, 7, 7, 8, 7, 2, 2, 1, 1, 1, 1, 0
OFFSET
1,3
FORMULA
a(n) = |A163117(n+1)-A163117(n)|.
CROSSREFS
KEYWORD
nonn,base
AUTHOR
EXTENSIONS
a(7) and a(8) corrected by R. J. Mathar, Jul 31 2009
STATUS
approved