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Search: id:A072333
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| A072333 |
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Largest eigenvalue, rounded to the nearest integer, of a rank n matrix of 1..n^2 filled successively along rows. |
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+0
1
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| 1, 5, 16, 36, 69, 116, 183, 270, 382, 521, 690, 893, 1132, 1411, 1731, 2097, 2512, 2978, 3498, 4075, 4713, 5414, 6182, 7018, 7927, 8912, 9975, 11119, 12347, 13663, 15069, 16569, 18164, 19859, 21657, 23560, 25571, 27693, 29930, 32284, 34759
(list; graph; listen)
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OFFSET
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1,2
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MATHEMATICA
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f[n_] := Table[i + j*n, {j, 0, n - 1}, {i, 1, n}]; Table[ Round[ Sort[ N[ Eigenvalues[ f[n]]]]] [[ -1]], {n, 1, 45}]
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CROSSREFS
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Adjacent sequences: A072330 A072331 A072332 this_sequence A072334 A072335 A072336
Sequence in context: A098404 A077415 A108966 this_sequence A055232 A001210 A128848
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KEYWORD
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nonn
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AUTHOR
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Robert G. Wilson v (rgwv(AT)rgwv.com), Jul 15 2002
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