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A064880 Row sums of triangle A064879. 1
1, 2, 2, 4, 11, 50, 389, 4590, 73950, 1559648, 41768100, 1372257648, 53854228438, 2482184155472, 132554850677690, 8096323604940164, 559278345518698923, 43305732768029924394, 3731115433469990603265 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
LINKS
FORMULA
a(n)= sum(A064879(n, m), m=0..n).
CROSSREFS
Sequence in context: A153947 A298778 A260878 * A115011 A296688 A219569
KEYWORD
nonn,easy
AUTHOR
Wolfdieter Lang, Oct 12 2001
STATUS
approved

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Last modified February 29 07:09 EST 2024. Contains 370414 sequences. (Running on oeis4.)