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A010762 [ n/2 ].[ n/3 ]. 5
0, 0, 1, 2, 2, 6, 6, 8, 12, 15, 15, 24, 24, 28, 35, 40, 40, 54, 54, 60, 70, 77, 77, 96, 96, 104, 117, 126, 126, 150, 150, 160, 176, 187, 187, 216, 216, 228, 247, 260, 260, 294, 294, 308, 330, 345, 345, 384, 384, 400 (list; graph; refs; listen; history; internal format)
OFFSET

1,4

COMMENTS

a(n) = A004526(n)*A002264(n). - Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Jul 25 2005

MAPLE

[ seq(floor(n/2)*floor(n/3), n=1..64) ];

CROSSREFS

Cf. A010761, A110533.

Sequence in context: A178801 A130493 A163118 * A055993 A151888 A168276

Adjacent sequences:  A010759 A010760 A010761 * A010763 A010764 A010765

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Simon Plouffe (simon.plouffe(AT)gmail.com)

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Last modified February 14 04:48 EST 2012. Contains 205570 sequences.