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A047046 T(n,n+1), array T as in A047040; T(n+1,n), array T given by A047050. 0
1, 2, 5, 14, 42, 146, 513, 1814, 6457, 23852, 88822, 331756, 1241569, 4704536, 17919729, 68426280, 261659138, 1005583928, 3876858984, 14975423376, 57918225459, 224542599510, 872234912198, 3393031324338, 13212674724177 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..24.

CROSSREFS

Sequence in context: A148332 A000751 A000744 * A063545 A061058 A060795

Adjacent sequences:  A047043 A047044 A047045 * A047047 A047048 A047049

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified June 25 16:04 EDT 2022. Contains 354851 sequences. (Running on oeis4.)