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A155957 (2*n^2)^n. 1
1, 2, 64, 5832, 1048576, 312500000, 139314069504, 86812553324672, 72057594037927936, 76848453272063549952, 102400000000000000000000, 166712830744247830760081408, 325619086145088897570576531456 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

COMMENTS

Central terms of the triangle in A155955;

a(n) = A062206(n)*A000079(n).

CROSSREFS

Sequence in context: A010047 A187548 A054956 * A085535 A060613 A139772

Adjacent sequences:  A155954 A155955 A155956 * A155958 A155959 A155960

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Jan 31 2009

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Last modified February 16 13:56 EST 2012. Contains 205921 sequences.