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A109151 G.f.: square root of weight enumerator of Kerdock code of length 256 (cf. A028240). 1
1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 16256, 255, 16256, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -132128768, -4145280, -264290048, -4145280, -132128768, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2147885252608, 101078507520, 6445241319296, 202165305600, 6445241319296, 101078507520, 2147885252608 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,16

LINKS

Table of n, a(n) for n=0..51.

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: A254170 A254452 A202432 * A068761 A043607 A067375

Adjacent sequences:  A109148 A109149 A109150 * A109152 A109153 A109154

KEYWORD

sign

AUTHOR

N. J. A. Sloane and Nadia Heninger Aug 18 2005

STATUS

approved

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Last modified June 28 05:07 EDT 2017. Contains 288813 sequences.