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Search: id:A159421
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A159421 Number of nXn arrays of squares of integers summing to 28 +0
1
12, 18180, 17678180, 23906871625, 33142751210880, 40920467881841016, 39881847574391332064, 27839801028626330786100, 12898777607987820532044600, 3796362296831030040318923015, 708799758875178944116824699876 (list; graph; listen)
OFFSET

2,1

LINKS

R. H. Hardin, Table of n, a(n) for n=2..100

CROSSREFS

Sequence in context: A012674 A013514 A125547 this_sequence A159369 A012736 A013750

Adjacent sequences: A159418 A159419 A159420 this_sequence A159422 A159423 A159424

KEYWORD

nonn

AUTHOR

Ron Hardin (rhhardin(AT)att.net) Apr 11 2009

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Last modified December 9 18:50 EST 2009. Contains 170568 sequences.


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