A190246 - OEIS

A190246

Positions of 0 in A190245; complement of A190247.

3, 4, 5, 8, 10, 11, 15, 16, 17, 20, 22, 23, 27, 28, 29, 32, 34, 37, 39, 40, 44, 45, 46, 49, 51, 52, 56, 57, 58, 61, 63, 64, 68, 69, 73, 74, 75, 78, 80, 81, 85, 86, 87, 90, 92, 93, 97, 98, 99, 102, 103, 104, 107, 109, 110, 114, 115, 116, 119, 121, 122, 126, 127, 128, 131, 133, 134, 136, 138, 139, 143, 144, 145, 148, 150, 151, 155, 156

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

COMMENTS

n such that floor(3*sqrt(2)*n) = floor(sqrt(2)*n) + floor(2*sqrt(2)*n). - Robert Israel, Jan 08 2017

LINKS

Robert Israel, Table of n, a(n) for n = 1..10000

MAPLE

g:= proc(n) floor(3*sqrt(2)*n) - floor(sqrt(2)*n)-floor(2*sqrt(2)*n) end proc:

select(g=0, [$1..1000]); # Robert Israel, Jan 08 2017

MATHEMATICA

u = 2^(1/2); v = 2u;