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A109475 G.f.: square root of weight enumerator of [16,7,6] DEC extended BCH code (cf. A085517). 1
1, 0, 0, 24, 15, 24, -288, -360, -688, 6552, 12672, 28824, -179760, -489576, -1302048, 5217048, 19526032, 60278040, -148068864, -784538856, -2808829296, 3690331416, 31279327200, 130628742552, -54844246832, -1220948555112, -6032746152576, -1938148274280, 45890479702608 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,4

LINKS

Table of n, a(n) for n=0..28.

N. Heninger, E. M. Rains and N. J. A. Sloane, On the Integrality of n-th Roots of Generating Functions, J. Combinatorial Theory, Series A, 113 (2006), 1732-1745.

CROSSREFS

Sequence in context: A118661 A132420 A171907 * A105191 A033826 A033824

Adjacent sequences:  A109472 A109473 A109474 * A109476 A109477 A109478

KEYWORD

sign

AUTHOR

N. J. A. Sloane and Nadia Heninger, Aug 29 2005

STATUS

approved

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Last modified December 6 22:42 EST 2021. Contains 349567 sequences. (Running on oeis4.)