OFFSET
1,1
COMMENTS
For a guide to related sequences, see A204892.
EXAMPLE
a(1)=s(2)-s(1)=4-1=3
a(2)=s(3)-s(1)=12-1=11
a(3)=s(3)-s(2)=12-4=8
a(4)=s(4)-s(1)=32-1=31
a(5)=s(4)-s(2)=32-4=28
MATHEMATICA
(See the program at A205122.)
CROSSREFS
KEYWORD
nonn
AUTHOR
Clark Kimberling, Jan 25 2012
STATUS
approved