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A152196 A sequence based on the digits of Log(10) as a BBP: a(k)=Floor[Mod[(1/2)*((-4)^k)*(6/(4*k + 1) - 3/(4*k + 3) - 1/(4*k + 4)), 3]]. 1
2, 1, 2, 2, 0, 1, 1, 1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 0, 0, 2, 0, 1, 1, 1, 2, 2, 0, 2, 2, 1, 0, 0, 2, 0, 2, 0, 2, 0, 1, 0, 2, 2, 1, 1, 1, 0, 0, 2, 1, 0, 1, 0, 1, 0, 0, 1, 2, 0, 0, 0, 2, 2, 1, 0, 1, 0, 2, 2, 2, 0, 2, 1, 0, 2, 2, 0, 0, 1, 1, 2, 2, 2, 1, 0, 2, 1, 2, 1, 2, 0, 0, 1, 1, 0, 0, 2, 2, 2, 2 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

G. C. Greubel, Table of n, a(n) for n = 0..1000

Eric Weisstein's World of Mathematics, BBP-Type Formula

FORMULA

a(k) = Floor[Mod[(1/2)*((-4)^k)*(6/(4*k + 1) - 3/(4*k + 3) - 1/(4*k + 4)), 3]].

MATHEMATICA

Table[Floor[Mod[(1/2)*((-4)^k)*(6/(4*k + 1) - 3/(4*k + 3) - 1/(4*k + 4)), 3]], {k, 0, 100}]

CROSSREFS

Sequence in context: A159906 A263444 A276321 * A024375 A025075 A175609

Adjacent sequences:  A152193 A152194 A152195 * A152197 A152198 A152199

KEYWORD

nonn,base

AUTHOR

Roger L. Bagula and Alexander R. Povolotsky, Nov 28 2008

STATUS

approved

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Last modified May 26 13:05 EDT 2019. Contains 323586 sequences. (Running on oeis4.)