A108179 - OEIS

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A108179

Expansion of power series whose square is the weight enumerator of [48,23,8] Rao-Reddy code (A031137).

1

1, 0, 0, 0, 3765, 46080, 540192, 3671040, 10116843, -117737472, -2967722688, -38504810496, -352908803937, -2005760280576, 4395641418816, 308184833882112, 5087187099026592, 56699475952908288, 430959984272770368, 1056305892595267584, -33732505743354837600

(list; graph; refs; listen; history; text; internal format)

OFFSET

0,5

LINKS

Table of n, a(n) for n=0..20.

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: A300796 A338545 A284079 * A336584 A367791 A364141

Adjacent sequences: A108176 A108177 A108178 * A108180 A108181 A108182

KEYWORD

sign

AUTHOR

N. J. A. Sloane and Nadia Heninger, Aug 08 2005

STATUS

approved