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A027252 a(n) = Sum_{k=0..n} (k+1) * A026780(n, n-k). 0
1, 3, 10, 28, 80, 211, 569, 1455, 3806, 9564, 24565, 61080, 155041, 382920, 964163, 2370712, 5934974, 14548685, 36266755, 88711181, 220415107, 538305745, 1334040167, 3254193849, 8047710361, 19613210297, 48419611161 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
LINKS
CROSSREFS
Sequence in context: A350551 A191797 A355356 * A104574 A307063 A239885
KEYWORD
nonn
AUTHOR
STATUS
approved

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Last modified April 14 18:28 EDT 2024. Contains 371667 sequences. (Running on oeis4.)