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A047091
T(n,n), array T as in
A047089
.
+0
1
1, 1, 4, 11, 41, 139, 515, 1871, 7004, 26191, 99137, 376300, 1437105, 5505203, 21167781, 81602665, 315395985, 1221558683, 4740410605, 18426590090, 71736136773, 279654633032, 1091552835344, 4265355947434, 16684466516559
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Maintained by
N. J. A. Sloane
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njas@research.att.com
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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.
AT&T Labs Research
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