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A294441 Irregular triangle read by rows: centered moments of the random Laplacian spectral distribution. 0
2, 4, 8, 9, 16, 50, 32, 205, 56, 64, 742, 574, 128, 2513, 3864, 431, 256, 8178, 21532, 6906, 512, 25941, 107800, 68455, 3942, 1024, 80894, 504394, 540782, 90508, 2048, 249337, 2255128, 3739054, 1240360, 42136 (list; graph; refs; listen; history; text; internal format)
OFFSET

2,1

LINKS

Table of n, a(n) for n=2..37.

M. Bauer and O. Golinelli, Random incidence matrices: Moments of the spectral density, arXiv:cond-mat/0007127 [cond-mat.stat-mech], 2000-2001; J. Stat. Phys. 103, 301-307 (2001).

EXAMPLE

Triangle begins:

     2;

     4;

     8,      9;

    16,     50;

    32,    205,      56;

    64,    742,     574;

   128,   2513,    3864,     431;

   256,   8178,   21532,    6906;

   512,  25941,  107800,   68455,    3942;

  1024,  80894,  504394,  540782,   90508;

  2048, 249337, 2255128, 3739054, 1240360, 42136;

  ...

CROSSREFS

Sequence in context: A161792 A111261 A276773 * A246347 A255717 A177404

Adjacent sequences:  A294438 A294439 A294440 * A294442 A294443 A294444

KEYWORD

nonn,tabf

AUTHOR

N. J. A. Sloane, Nov 20 2017

STATUS

approved

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Last modified August 9 05:12 EDT 2020. Contains 336319 sequences. (Running on oeis4.)