login
A205128
Ordered differences of distinct hexagonal numbers.
2
5, 14, 9, 27, 22, 13, 44, 39, 30, 17, 65, 60, 51, 38, 21, 90, 85, 76, 63, 46, 25, 119, 114, 105, 92, 75, 54, 29, 152, 147, 138, 125, 108, 87, 62, 33, 189, 184, 175, 162, 145, 124, 99, 70, 37, 230, 225, 216, 203, 186, 165, 140, 111, 78, 41, 275, 270, 261
OFFSET
1,1
COMMENTS
For a guide to related sequences, see A204892.
EXAMPLE
a(1)=s(2)-s(1)=6-1=5
a(2)=s(3)-s(1)=15-1=14
a(3)=s(3)-s(2)=15-6=9
a(4)=s(4)-s(1)=28-1=27
a(5)=s(4)-s(2)=28-6=22
MATHEMATICA
(See the program at A205130.)
CROSSREFS
Sequence in context: A375302 A003079 A334119 * A292249 A205134 A196363
KEYWORD
nonn
AUTHOR
Clark Kimberling, Jan 25 2012
STATUS
approved