A189755 - OEIS

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A189755

n + floor( nr/t ) + floor( ns/t ), where r=1, s=arctan(1/3), t=arctan(3).

1, 3, 5, 8, 10, 11, 13, 16, 18, 20, 21, 24, 26, 28, 30, 32, 34, 36, 38, 41, 42, 44, 46, 49, 51, 52, 54, 57, 59, 61, 62, 65, 67, 69, 72, 73, 75, 77, 80, 82, 83, 85, 88, 90, 92, 93, 96, 98, 100, 102, 104, 106, 108, 110, 113, 114, 116, 118, 121, 123, 124, 126, 129, 131, 133, 135, 137, 139, 141, 144, 145, 147, 149, 152, 154, 155, 157, 160, 162

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

OFFSET

1,2

COMMENTS

See A189753.

First disagreement with b(n) = floor(5*n/4) + floor(4*n/5) at index 35: a(35) = 72, b(35) = 71. [Bruno Berselli, Jun 30 2014]

LINKS

Table of n, a(n) for n=1..79.

MATHEMATICA

(See A189753.)

CROSSREFS

Cf. A189753, A189754.