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A187387
Floor(r*n), where r=1+sqrt(6)+sqrt(5); complement of A187388.
2
5, 11, 17, 22, 28, 34, 39, 45, 51, 56, 62, 68, 73, 79, 85, 90, 96, 102, 108, 113, 119, 125, 130, 136, 142, 147, 153, 159, 164, 170, 176, 181, 187, 193, 198, 204, 210, 216, 221, 227, 233, 238, 244, 250, 255, 261, 267, 272, 278, 284, 289, 295, 301, 307, 312, 318, 324, 329, 335, 341, 346, 352, 358, 363, 369, 375, 380, 386, 392, 397
OFFSET
1,1
COMMENTS
A187387 and A187388 are the Beatty sequences based on r=1+sqrt(6)+sqrt(5) and s=1+sqrt(6)-sqrt(5); 1/r+1/s=1.
FORMULA
a(n)=floor(r*n), where r=1+sqrt(6)+sqrt(5).
MATHEMATICA
k=6; r=1+k^(1/2)+(k-1)^(1/2); s=1+k^(1/2)-(k-1)^(1/2);
Table[Floor[r*n], {n, 1, 80}] (* A187387 *)
Table[Floor[s*n], {n, 1, 80}] (* A187388 *)
CROSSREFS
Cf. A187388.
Sequence in context: A314218 A314219 A314220 * A314221 A190334 A314222
KEYWORD
nonn
AUTHOR
Clark Kimberling, Mar 09 2011
STATUS
approved