OFFSET
1,1
COMMENTS
First differences: 1, 2, 6, -4, 10, 12, -10, 4, 8, 16, -6, 18, -22, 24, -18, 28, 26, -44, 14, 22, -16, 30, -24, 34, -30, 44, -26, 36, -28, -2.
CROSSREFS
KEYWORD
nonn
AUTHOR
Zak Seidov, Jun 17 2017
STATUS
approved