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 A168356 A000796(n-2) - A000796(n) 0
 1, 0, 1, 8, -3, -3, 3, -3, 0, 5, 4, -1, 0, -4, -7, 0, 6, 1, -2, -2, 0, 2, -3, -1, 5, 0, -6, 4, 7, -2, -9, -3, 8, 6, -4, -7, 5, 6, -8, -1, 8, -3, 0, 6, -6, -2, 2, -6, -5, 4, 8, -3, -8, 7, 7, -5, 2, 0, -5, 1, 5, -3, -6, -2, 4, 8, -6, -2, 3, -6, 2, 2, 2, 4, -6, -6, 6, 9, 1, -1, -3, -6, 2, -2, -5 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,4 COMMENTS Difference between digit n of pi and digit n+2. LINKS Table of n, a(n) for n=1..85. MATHEMATICA Last[#]-First[#]&/@Partition[RealDigits[\[Pi], 10, 150][[1]], 3, 1] (* Harvey P. Dale, Mar 18 2011 *) CROSSREFS Cf. A000796 Sequence in context: A197729 A010148 A246822 * A021016 A269296 A334363 Adjacent sequences: A168353 A168354 A168355 * A168357 A168358 A168359 KEYWORD base,sign AUTHOR Mark Lessel (mark(AT)lessel.us), Nov 23 2009 STATUS approved

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Last modified December 7 03:04 EST 2023. Contains 367622 sequences. (Running on oeis4.)