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A027162 a(n) = T(2n-1,n-2), T given by A027157. 0
4, 15, 112, 440, 3328, 13552, 103168, 429696, 3282944, 13882880, 106307584, 454471680, 3485499392, 15022878720, 115345653760, 500317061120, 3844727111680, 16761479102464, 128891635105792, 564250624917504, 4341301000536064 (list; graph; refs; listen; history; internal format)
OFFSET

2,1

CROSSREFS

Sequence in context: A081548 A207163 A009315 * A197703 A136506 A037447

Adjacent sequences:  A027159 A027160 A027161 * A027163 A027164 A027165

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified February 17 13:05 EST 2012. Contains 206024 sequences.