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Search: id:A055824
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A055824 T(2n,n), array T as in A055818. +0
1
1, 2, 9, 43, 217, 1131, 6017, 32467, 177009, 972691, 5378425, 29889531, 166795977, 934039419, 5246059761, 29540072355, 166708076001, 942651407907, 5339465635049, 30291114653131, 172081678284729, 978807205953931 (list; graph; listen)
OFFSET

0,2
CROSSREFS

Sequence in context: A002310 A055728 A006795 this_sequence A020113 A163650 A013981

Adjacent sequences: A055821 A055822 A055823 this_sequence A055825 A055826 A055827

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu), May 28 2000

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Last modified December 17 23:40 EST 2009. Contains 171025 sequences.

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