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A027292 a(n) = Sum_{k=0..m} (k+1) * A026009(n, m-k) where m = floor(n/2)+1. 1
1, 3, 8, 12, 31, 48, 121, 192, 475, 768, 1872, 3072, 7398, 12288, 29295, 49152, 116179, 196608, 461284, 786432, 1833202, 3145728, 7290818, 12582912, 29014046, 50331648, 115521296, 201326592, 460153644, 805306368, 1833594171 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..30.

CROSSREFS

Sequence in context: A083171 A058582 A178720 * A032304 A032217 A032142

Adjacent sequences: A027289 A027290 A027291 * A027293 A027294 A027295

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified February 7 09:08 EST 2023. Contains 360115 sequences. (Running on oeis4.)