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A341323
a(n) = Sum_{k=1..n+1} |A341287(n,k)|.
0
1, 1, 3, 7, 19, 69, 249, 1025, 4833, 21481, 126517, 615669, 4161321, 22894537, 163938841, 1016069027, 8491341479, 58444280449, 508568676159, 3894634611571, 33778806941777, 290707450961639, 2713715752910365, 26549031384321585, 233708327564162305, 2519255296395164039, 24379835547221372041
OFFSET
0,3
EXAMPLE
a(7) = Sum_{k=1..8} |A341287(7,k)| = |-50| + |267| + |-98| + |-364| + |105| + |119| + |21| + 1 = 1025.
CROSSREFS
Cf. A341287.
Sequence in context: A121825 A066237 A362137 * A135741 A328159 A163571
KEYWORD
nonn
AUTHOR
Petros Hadjicostas, Feb 08 2021
STATUS
approved