A159413 - OEIS

%I #10 Dec 22 2023 12:54:00

%S 12,12063,7765764,6536409700,5243362878432,3511410666988854,

%T 1749106498907818008,591122757828013368966,127484853824645030359800,

%U 17325541031638760040773994,1530725614955865510282179508,92478673642849857594201035793,4023505640322318857432535697524

%N Number of n X n arrays of squares of integers summing to 24.

%C All such sequences have holonomic recurrences (cf. comment in A159359). - _Georg Fischer_, Feb 17 2022

%H R. H. Hardin, <a href="/A159413/b159413.txt">Table of n, a(n) for n = 2..100</a>

%H Vaclav Kotesovec, <a href="/A159413/a159413.txt">G.f. for A159413</a>

%H <a href="/index/Rec#order_49">Index entries for linear recurrences with constant coefficients</a>, signature (49, -1176, 18424, -211876, 1906884, -13983816, 85900584, -450978066, 2054455634, -8217822536, 29135916264, -92263734836, 262596783764, -675248872536, 1575580702584, -3348108992991, 6499270398159, -11554258485616, 18851684897584, -28277527346376, 39049918716424, -49699896548176, 58343356817424, -63205303218876, 63205303218876, -58343356817424, 49699896548176, -39049918716424, 28277527346376, -18851684897584, 11554258485616, -6499270398159, 3348108992991, -1575580702584, 675248872536, -262596783764, 92263734836, -29135916264, 8217822536, -2054455634, 450978066, -85900584, 13983816, -1906884, 211876, -18424, 1176, -49, 1).

%F G.f.: see link above. - _Vaclav Kotesovec_, Dec 04 2012

%K nonn

%O 2,1

%A _R. H. Hardin_, Apr 11 2009