A130496 Repetition of even numbers five times.

0, 0, 0, 0, 0, 2, 2, 2, 2, 2, 4, 4, 4, 4, 4, 6, 6, 6, 6, 6, 8, 8, 8, 8, 8, 10, 10, 10, 10, 10, 12, 12, 12, 12, 12, 14, 14, 14, 14, 14, 16, 16, 16, 16, 16, 18, 18, 18, 18, 18, 20, 20, 20, 20, 20, 22, 22, 22, 22, 22, 24, 24, 24, 24, 24, 26, 26, 26, 26, 26, 28, 28, 28, 28, 28, 30, 30, 30

Offset

0,6

Links

Table of n, a(n) for n=0..77.

Formula

a(n) = 2*floor(n/5).

Maple

P:=proc(q) local k, n; k:=[]; for n from 0 to q do k:=[op(k), 2*floor(n/5)]; od; op(k); end: P(77);

Mathematica

Table[#, 5]&/@(2*Range[0, 15])//Flatten (* Harvey P. Dale, Sep 11 2016 *)

Crossrefs

Cf. A122461.

Sequence in context: A295101 A160675 A105674 * A187243 A001299 A001300

Adjacent sequences: A130493 A130494 A130495 * A130497 A130498 A130499

Keyword

easy,nonn,changed

Author

Paolo P. Lava and Giorgio Balzarotti, May 31 2007

Status

approved