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A189682 (A189680)/2; from a 3-way partition of the positive integers. 3
1, 3, 5, 6, 8, 10, 11, 13, 15, 16, 18, 20, 22, 23, 25, 27, 28, 30, 32, 33, 35, 37, 38, 40, 42, 44, 45, 47, 49, 50, 52, 54, 55, 57, 59, 60, 62, 64, 66, 67, 69, 71, 72, 74, 76, 77, 79, 81, 83, 84, 86, 88, 89, 91, 93, 94, 96, 98, 99, 101, 103, 105, 106, 108, 110, 111, 113, 115, 116, 118, 120, 121, 123, 125, 127, 128, 130, 132, 133, 135, 137, 138, 140, 142, 143 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
See A189676.
LINKS
MATHEMATICA
r=Pi/2; s=ArcSin[3/5]; t=ArcSin[4/5];
a[n_] := n + Floor[n*s/r] + Floor[n*t/r];
b[n_] := n + Floor[n*r/s] + Floor[n*t/s];
c[n_] := n + Floor[n*r/t] + Floor[n*s/t];
Table[a[n], {n, 1, 120}] (*A005408*)
Table[b[n], {n, 1, 120}] (*A189676*)
Table[c[n], {n, 1, 120}] (*A189680*)
Table[b[n]/2, {n, 1, 120}] (*A189681*)
Table[c[n]/2, {n, 1, 120}] (*A189682*)
CROSSREFS
Sequence in context: A138235 A329833 A059541 * A003152 A325913 A283965
KEYWORD
nonn
AUTHOR
Clark Kimberling, Apr 25 2011
STATUS
approved

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Last modified March 19 07:49 EDT 2024. Contains 370958 sequences. (Running on oeis4.)