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A026382 a(n) = T(n,n-3), where T is the array in A026374. 1
1, 6, 17, 45, 75, 144, 202, 330, 425, 630, 771, 1071, 1267, 1680, 1940, 2484, 2817, 3510, 3925, 4785, 5291, 6336, 6942, 8190, 8905, 10374, 11207, 12915, 13875, 15840, 16936, 19176, 20417, 22950, 24345, 27189, 28747, 31920 (list; graph; refs; listen; history; internal format)
OFFSET

3,2

FORMULA

G.f.: z^3*(1+5z+8z^2+13z^3)/[(1-z)^4*(1+z)^3]. - Emeric Deutsch (deutsch(AT)duke.poly.edu), Jan 25 2004

CROSSREFS

Cf. A026374.

Sequence in context: A062020 A066183 A048746 * A054492 A128525 A083334

Adjacent sequences:  A026379 A026380 A026381 * A026383 A026384 A026385

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified February 15 09:39 EST 2012. Contains 205753 sequences.