A019305 "Pascal sweep" for k=4: draw a horizontal line through the 1 at binomial(k,0) in Pascal's triangle; rotate this line and record the sum of the numbers on it (excluding the initial 1).

1, 5, 11, 6, 1, 33, 1, 8, 22, 9, 1, 59, 1, 11, 37, 12, 1, 94, 1, 14, 56, 15, 1, 139, 1, 17, 79, 18, 1, 195, 1, 20, 106, 21, 1, 263, 1, 23, 137, 24, 1, 344, 1, 26, 172, 27, 1, 439, 1, 29, 211, 30, 1, 549, 1, 32, 254, 33, 1, 675, 1, 35, 301, 36, 1, 818, 1, 38, 352, 39, 1, 979, 1, 41, 407, 42

Offset

0,2

Links

Table of n, a(n) for n=0..75.

Crossrefs

Sequence in context: A097720 A077806 A365731 * A274266 A365726 A318259

Adjacent sequences: A019302 A019303 A019304 * A019306 A019307 A019308

Keyword

nonn

Author

Jonas Wallgren

Extensions

More terms from David W. Wilson.

Status

approved