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URL: https://oeis.org/A026717

⇱ A026717 - OEIS

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A026717
T(2n,n-2), T given by A026714.
0
1, 9, 59, 346, 1931, 10513, 56478, 301128, 1598424, 8461783, 44720274, 236094725, 1245579365, 6568448233, 34627898410, 182517293169, 961887614156, 5068804722664, 26709150033769, 140733080850141, 741514434266253
OFFSET
2,2
CROSSREFS
Cf. A026714.
Sequence in context: A280103 A174654 A027249 * A231228 A198847 A059356
KEYWORD
nonn
STATUS
approved