OFFSET
1,4
COMMENTS
Difference between digit n of pi and digit n+2.
MATHEMATICA
Last[#]-First[#]&/@Partition[RealDigits[\[Pi], 10, 150][[1]], 3, 1] (* Harvey P. Dale, Mar 18 2011 *)
CROSSREFS
KEYWORD
base,sign
AUTHOR
Mark Lessel (mark(AT)lessel.us), Nov 23 2009
STATUS
approved