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A009540 "Pascal sweep" for k=9: 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). 0
1, 10, 45, 120, 210, 1, 263, 55, 376, 12, 330, 66, 1, 815, 1, 78, 495, 14, 749, 91, 807, 1, 715, 364, 105, 16, 1, 4180, 1, 18, 136, 560, 1365, 1, 2021, 153, 2397, 20, 1820, 171, 1, 4632, 1, 190, 2380, 22, 3973, 210, 4391, 1, 3060, 1140, 231, 24, 1, 18559, 1, 26, 276 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..59.

CROSSREFS

Sequence in context: A199350 A199516 A001488 * A010926 A229395 A306965

Adjacent sequences:  A009537 A009538 A009539 * A009541 A009542 A009543

KEYWORD

nonn

AUTHOR

David W. Wilson

STATUS

approved

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Last modified April 23 07:51 EDT 2019. Contains 322381 sequences. (Running on oeis4.)