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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
OFFSET
0,2
CROSSREFS
Sequence in context: A083171 A058582 A178720 * A032304 A032217 A032142
KEYWORD
nonn
STATUS
approved