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Search: id:A026886
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A026886 T(2n,n+4), T given by A026769. +0
1
1, 10, 67, 380, 1978, 9814, 47391, 225590, 1067527, 5051454, 24001979, 114858924, 554704282, 2707092726, 13359365962, 66678605418, 336519708452, 1716476383658, 8842304168692, 45966748864706, 240938394287134, 1272300373503706 (list; graph; listen)
OFFSET

4,2
CROSSREFS

Sequence in context: A026844 A026875 A026868 this_sequence A079156 A144052 A026984

Adjacent sequences: A026883 A026884 A026885 this_sequence A026887 A026888 A026889

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified December 17 13:29 EST 2009. Contains 170826 sequences.

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