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A188040 Positions of 1 in A188038; complement of A188039. 4
1, 3, 4, 5, 6, 8, 9, 10, 11, 13, 14, 15, 16, 17, 18, 20, 21, 22, 23, 25, 26, 27, 28, 29, 30, 32, 33, 34, 35, 37, 38, 39, 40, 42, 43, 44, 45, 46, 47, 49, 50, 51, 52, 54, 55, 56, 57, 58, 59, 61, 62, 63, 64, 66, 67, 68, 69, 71, 72, 73, 74, 75, 76, 78, 79, 80, 81, 83, 84, 85, 86, 87, 88, 90, 91, 92, 93, 95, 96, 97, 98, 99, 100, 102, 103, 104, 105, 107, 108, 109, 110, 112, 113, 114 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
See A188038 and A188014.
Starting at the second term, it seems to be part of the first column of A120861. - Petros Hadjicostas, Jul 22 2020
LINKS
MATHEMATICA
r=2^(1/2)); k=2;
t=Table[Floor[n*r]-Floor[(n-k)*r]-Floor[k*r], {n, 1, 220}] (*A188038*)
Flatten[Position[t, 0]] (*A188039*)
Flatten[Position[t, 1]] (*A188040*)
CROSSREFS
Sequence in context: A039178 A110911 A103202 * A099352 A047207 A266728
KEYWORD
nonn
AUTHOR
Clark Kimberling, Mar 19 2011
STATUS
approved

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Last modified April 13 20:16 EDT 2024. Contains 371645 sequences. (Running on oeis4.)