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A026863 T(2n,n+3), T given by A026747. 0
1, 9, 56, 301, 1504, 7217, 33821, 156274, 716116, 3266558, 14868789, 67649170, 307997855, 1404343584, 6416130302, 29383457373, 134915391509, 621163581667, 2867888163907, 13278007815855, 61645847283931, 286977785803129 (list; graph; refs; listen; history; text; internal format)
OFFSET
3,2
LINKS
CROSSREFS
Sequence in context: A026846 A026849 A026879 * A026890 A163889 A296817
KEYWORD
nonn
AUTHOR
STATUS
approved

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Last modified July 29 04:13 EDT 2024. Contains 374727 sequences. (Running on oeis4.)