A182639 Lower Beatty array of sqrt(2).

0, 1, 0, 6, 2, 0, 25, 12, 4, 0, 98, 50, 23, 5, 0, 377, 196, 96, 30, 7, 0, 1445, 755, 375, 125, 40, 8, 0, 5534, 2895, 1443, 489, 166, 479, 0, 21189, 11088, 5532, 1882, 648, 196, 53, 11, 0, 81122, 42454, 21186, 7215, 2494, 767, 221, 64, 12, 0, 310571

Offset

1,4

Comments

Upper and lower Beatty arrays U and L are defined in general at A181661. Notation: U(n,k) and L(n,k) for n>=1 and k>=0.

Links

Table of n, a(n) for n=1..55.

Example

Northwest corner of L:
0...1....6...25....98...
0...2...12...50...196...
0...4...23...96...375...
0...5...30..125...489...

Crossrefs

Cf. A181661, A181886, A182638.

Sequence in context: A021621 A197844 A326825 * A244135 A120002 A296432

Adjacent sequences: A182636 A182637 A182638 * A182640 A182641 A182642

Keyword

nonn,tabl

Author

Clark Kimberling, Nov 22 2010

Status

approved