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Search: id:A027154
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A027154 a(n) = Sum{T(n-k,k)}, 0<=k<=[ n/2 ], T given by A027144. +0
1
1, 1, 3, 5, 9, 15, 31, 49, 101, 163, 331, 533, 1089, 1751, 3575, 5753, 11741, 18891, 38563, 62045, 126649, 203775, 415951, 669249, 1366101, 2198003, 4486651, 7218853, 14735409, 23708711, 48395175, 77865993, 158943181 (list; graph; listen)
OFFSET

0,3
CROSSREFS

Sequence in context: A018298 A017913 A140428 this_sequence A052007 A117480 A018260

Adjacent sequences: A027151 A027152 A027153 this_sequence A027155 A027156 A027157

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified December 6 22:55 EST 2009. Contains 170429 sequences.

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