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A006947 Two-rowed truncated monotone triangles.
(Formerly M1797)
+0
1
2, 7, 35, 219, 1594, 12935, 113945, 1070324, 10586856, 109259633, 1168384157, 12877168147, 145656436074, 1685157199175, 19886174611045 (list; graph; listen)
OFFSET

1,1

REFERENCES

W. H. Mills et al., Self-complementary totally symmetric plane partitions, J. Combin. Theory, A 42 (1986), 277-292.

LINKS

D. Zeilberger, Electronic J. Comb., 2(3) R13 1995.

CROSSREFS

Adjacent sequences: A006944 A006945 A006946 this_sequence A006948 A006949 A006950

Sequence in context: A003575 A043546 A080831 this_sequence A014307 A000154 A003713

KEYWORD

nonn

AUTHOR

njas

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Last modified October 9 14:06 EDT 2008. Contains 144831 sequences.


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