A184522 - OEIS

A184522

Upper s-Wythoff sequence, where s=5n. Complement of A184523.

1, 2, 3, 4, 5, 7, 8, 9, 10, 11, 13, 14, 15, 16, 17, 19, 20, 21, 22, 23, 25, 26, 27, 28, 29, 31, 32, 33, 34, 35, 36, 38, 39, 40, 41, 42, 44, 45, 46, 47, 48, 50, 51, 52, 53, 54, 56, 57, 58, 59, 60, 62, 63, 64, 65, 66, 67, 69, 70, 71, 72, 73, 75, 76, 77, 78, 79, 81, 82, 83, 84, 85, 87, 88, 89, 90, 91, 93, 94, 95, 96, 97, 98, 100, 101, 102, 103, 104, 106, 107, 108, 109, 110, 112, 113, 114, 115, 116, 118, 119, 120, 121, 122, 124, 125, 126, 127, 128, 129, 131, 132, 133, 134, 135, 137, 138, 139, 140, 141, 143

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OFFSET

1,2

COMMENTS

See A184117 for the definition of lower and upper s-Wythoff sequences.

LINKS

Table of n, a(n) for n=1..120.

FORMULA

a(n) = floor((n/2)*(-3+sqrt(29))).

MATHEMATICA

k = 5; r = 0; d = Sqrt[4 + k^2];

a[n_] := Floor[(1/2) (d + 2 - k) (n + r/(d + 2))];