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A009475 "Pascal sweep" for k=6: 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, 7, 21, 36, 8, 64, 9, 57, 36, 10, 1, 232, 1, 12, 55, 121, 13, 193, 14, 166, 78, 15, 1, 594, 1, 17, 105, 287, 18, 451, 19, 365, 136, 20, 1, 1251, 1, 22, 171, 561, 23, 906, 24, 681, 210, 25, 1, 2327, 1, 27, 253, 970, 28, 1642, 29, 1141, 300, 30, 1, 3969, 1, 32, 351, 1541, 33 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..65.

CROSSREFS

Sequence in context: A031008 A147587 A208543 * A063292 A045524 A125228

Adjacent sequences:  A009472 A009473 A009474 * A009476 A009477 A009478

KEYWORD

nonn

AUTHOR

David W. Wilson

STATUS

approved

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Last modified September 24 01:21 EDT 2020. Contains 337315 sequences. (Running on oeis4.)