A118656 If C represents the minimum number of segments required to construct n unit cubes, then this sequence represents the number of additional segments required to construct n+1 unit cubes. First differences of sequence A117227.

12, 8, 8, 5, 8, 5, 5, 3, 8, 5, 5, 3, 8, 5, 5, 3, 5, 3, 8, 5, 5, 3, 5, 3, 5, 3, 3

Offset

1,1

Links

Table of n, a(n) for n=1..27.

Example

a(1)=12 because 12 segments are required to construct the first unit cube. a(2)=8 because 8 additional unit segments are required to construct two unit cubes.

Crossrefs

Cf. A117227.

Sequence in context: A346223 A128108 A071279 * A094332 A324976 A261402

Adjacent sequences: A118653 A118654 A118655 * A118657 A118658 A118659

Keyword

easy,nonn

Author

Ron R. King, May 18 2006

Status

approved