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A066795
Inverted decimal expansion of Pi.
2
11, 2, -11, -3, 4, -7, -28, 7, -12, -3, -3, -4, -3, 5, 3, 8, -3, 26, -8, 4, -7, 15, 6, 8, -4, 5, 4, -4, -3, -347, 2, 4, -3, -3, 12, 3, -3, -5, 3, -6, -3, 9, -3, -3, 8, -4, -95, 2, 2, -13, -4, 3, 2, -3, -5, 180, -3, 18, 24, -11, -3, 3, 5, 2, -4, -4, 2, -8, 10, 2, -8, 4, -3, -9, 3, 2, -3, -3, -3, -3
OFFSET
1,1
FORMULA
a(n) = floor(1/(1/2-10^n*Pi+floor(10^n*Pi))).
MATHEMATICA
A066795[n_]:=Floor[1/(1/2-10^n*Pi+Floor[10^n*Pi])]; Array[A066795, 100] (* Paolo Xausa, Nov 22 2023 *)
PROG
(PARI) a(n)=floor(1/(1/2-10^n*Pi+floor(10^n*Pi))); \\ Michel Marcus, Nov 20 2013
CROSSREFS
Sequence in context: A367812 A284212 A273877 * A079366 A351653 A226110
KEYWORD
sign,base
AUTHOR
Benoit Cloitre, Jan 18 2002
STATUS
approved