A019306 "Pascal sweep" for k=5: draw a horizontal line through the 1 at C(k,0) in Pascal's triangle; rotate this line and record the sum of the numbers on it (excluding the initial 1).

1, 6, 15, 1, 27, 1, 21, 8, 1, 88, 1, 10, 36, 1, 67, 1, 45, 12, 1, 188, 1, 14, 66, 1, 135, 1, 78, 16, 1, 344, 1, 18, 105, 1, 239, 1, 120, 20, 1, 570, 1, 22, 153, 1, 387, 1, 171, 24, 1, 881, 1, 26, 210, 1, 587, 1, 231, 28, 1, 1293, 1, 30, 276, 1, 847, 1, 300, 32, 1, 1823, 1, 34, 351, 1

Offset

0,2

Links

Table of n, a(n) for n=0..73.

Crossrefs

Sequence in context: A281693 A013314 A328339 * A115408 A327602 A105052

Adjacent sequences: A019303 A019304 A019305 * A019307 A019308 A019309

Keyword

nonn

Author

Jonas Wallgren

Extensions

More terms from David W. Wilson.

Status

approved