A072333 Largest eigenvalue, rounded to the nearest integer, of a rank n matrix of 1..n^2 filled successively along rows.

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

Offset

1,2

Links

Table of n, a(n) for n=1..41.

Mathematica

f[n_] := Table[i + j*n, {j, 0, n - 1}, {i, 1, n}]; Table[ Round[ Sort[ N[ Eigenvalues[ f[n]]]]] [[ -1]], {n, 1, 45}]

Crossrefs

Sequence in context: A321019 A184635 A328506 * A055232 A211806 A001210

Adjacent sequences: A072330 A072331 A072332 * A072334 A072335 A072336

Keyword

nonn

Author

Robert G. Wilson v, Jul 15 2002

Status

approved