A187396 - OEIS

A187396

a(n) = floor(s*n), where s =-2 + sqrt(10); complement of A187395.

1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 17, 18, 19, 20, 22, 23, 24, 25, 26, 27, 29, 30, 31, 32, 33, 34, 36, 37, 38, 39, 40, 41, 43, 44, 45, 46, 47, 48, 49, 51, 52, 53, 54, 55, 56, 58, 59, 60, 61, 62, 63, 65, 66, 67, 68, 69, 70, 72, 73, 74, 75, 76, 77, 79, 80, 81, 82, 83, 84, 86, 87, 88, 89, 90, 91, 92, 94, 95, 96, 97, 98, 99, 101, 102, 103, 104, 105, 106, 108, 109, 110, 111, 112, 113, 115, 116

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

OFFSET

1,2

COMMENTS

A187395 and A187396 are the Beatty sequences based on r = 4 + sqrt(10) and s = -2 + sqrt(10); 1/r + 1/s = 1.

LINKS

Table of n, a(n) for n=1..100.

FORMULA

a(n) = floor(s*n), where s = -2 + sqrt(10).

MATHEMATICA

r=4+10^(1/2); s=-2+10^(1/2);

Table[Floor[r*n], {n, 1, 80}] (* A187395 *)