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A190241 Positions of 1 in A190239; complement of A190240. 3
1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 13, 14, 16, 17, 18, 19, 22, 23, 24, 27, 28, 32, 33, 37, 38, 43, 48, 55, 56, 57, 59, 60, 61, 62, 64, 65, 66, 67, 69, 70, 71, 72, 74, 75, 76, 80, 81, 85, 86, 90, 91, 95, 96, 101, 109, 110, 111, 112, 113, 114, 115, 117, 118, 119, 120, 122, 123, 124, 125, 127, 128, 129, 132, 133, 134, 138, 139, 143, 144, 148, 149, 164 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

G. C. Greubel, Table of n, a(n) for n = 1..5500

MATHEMATICA

u = Exp[Pi/2]; v = 1/u;

f[n_] := Floor[n*u + n*v] - Floor[n*u] - Floor[n*v]

t = Table[f[n], {n, 1, 120}] (*A190239*)

Flatten[Position[t, 0]]      (*A190240*)

Flatten[Position[t, 1]]      (*A190241*)

CROSSREFS

Cf. A190239, A190240.

Sequence in context: A087066 A120518 A101888 * A225859 A020655 A188042

Adjacent sequences:  A190238 A190239 A190240 * A190242 A190243 A190244

KEYWORD

nonn

AUTHOR

Clark Kimberling, May 06 2011

STATUS

approved

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Last modified November 14 09:51 EST 2019. Contains 329111 sequences. (Running on oeis4.)