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A026910
T(2n,n-1), T given by A026907.
0
28, 154, 627, 2414, 9201, 35094, 134259, 515302, 1983678, 7656374, 29619728, 114822606, 445925707, 1734610302, 6757306947, 26358212502, 102937963242, 402444721782, 1574952822852, 6169131608622, 24184904949252, 94885715007390
OFFSET
1,1
CROSSREFS
Sequence in context: A188778 A002593 A015881 * A172220 A255151 A184607
KEYWORD
nonn
STATUS
approved