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Number of n X n symmetric 0..4 arrays with rows, considered as 5-ary numbers, in nondecreasing order.

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`%I #7 Mar 24 2023 10:07:17
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`%S 5,65,2885,492545,340022021,980195178305,12095799705910085,
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`%T 651547912318129391105,155578901160322401759995909,
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`%U 166731137713145923166606394940481
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`%N Number of n X n symmetric 0..4 arrays with rows, considered as 5-ary numbers, in nondecreasing order.
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`%H R. H. Hardin, <a href="/A162080/b162080.txt">Table of n, a(n) for n=1..12</a>
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`%K nonn
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`%O 1,1
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`%A _R. H. Hardin_, Jun 25 2009
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