A104867 - OEIS

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A104867

Records in A104865.

10, 22, 44, 49, 57, 70, 71, 82, 98, 100 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,1`
	COMMENTS	`Start with decimal expansion of pi: s0=3,1,4,1,5,9,2,6,5,3,5,8,9,7,9,3,2,3,8,4,6,2,6,4,3,3,8,3,2,7,9,5,0,2,8,8,4,1,9,7,1,6,9,3,9,9,3,7,5,1,0,5,8,2,0,9,7,4,9,4,4,5,... Divide s0 to the sections with the same final digits: s={3,1,4,1,5,9,2,6,5,3}, {5,8,9,7,9,3,2,3,8,4,6,2,6,4,3,3,8,3,2,7,9,5}, {0,2,8,8,4,1,9,7,1,6,9,3,9,9,3,7,5,1,0}, {5,8,2,0,9,7,4,9,4,4,5},... Then A104865(n) = length of s(n): 10,22,19,11,... A104866(n) = initial/final digits of s(n): 3,5,0,5,... A104867 gives records in A104865.`
	MATHEMATICA	`pi = RealDigits[Pi, 10, 250000][[1]]; lst = {}; f := Block[{k = Position[pi, pi[[1]]][[2, 1]]}, pi = Drop[pi, k]; k]; Do[lst = {lst, f}, {n, 22500}]; lst = Flatten[lst]; lsu = {}; a = 0; Do[ If[lst[[n]] > a, a = lst[[n]]; AppendTo[lsu, a]], {n, 22500}]; lsu (from Robert G. Wilson v Mar 29 2005)`
	CROSSREFS	`Cf. A104865, A104866, A104868, A104869, A104870, A104871.` `Sequence in context: A014367 A063710 A157917 * A179877 A079861 A014008` `Adjacent sequences: A104864 A104865 A104866 * A104868 A104869 A104870`
	KEYWORD	`nonn,base`
	AUTHOR	`Zak Seidov (zakseidov(AT)yahoo.com), Mar 29 2005`
	EXTENSIONS	`a(7), a(8), a(9) & a(10) from Robert G. Wilson v (rgwv(AT)rgwv.com), Mar 29 2005`

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Last modified February 17 12:23 EST 2012. Contains 206011 sequences.