A093898 - OEIS

A093898

Triangle read by rows: T(n,r) = n^r + r^n (1 <= r <= n).

2, 3, 8, 4, 17, 54, 5, 32, 145, 512, 6, 57, 368, 1649, 6250, 7, 100, 945, 5392, 23401, 93312, 8, 177, 2530, 18785, 94932, 397585, 1647086, 9, 320, 7073, 69632, 423393, 1941760, 7861953, 33554432, 10, 593, 20412, 268705, 2012174, 10609137, 45136576

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OFFSET

1,1

LINKS

Table of n, a(n) for n=1..43.

EXAMPLE

3, 8,

4, 17, 54,

5, 32, 145, 512,

6, 57, 368, 1649, 6250,

7, 100, 945, 5392, 23401, 93312,

MAPLE

T:=(n, r)->n^r+r^n: for n from 1 to 10 do seq(T(n, r), r=1..n) od; # yields sequence in triangular form # Emeric Deutsch, Feb 04 2006

MATHEMATICA

Flatten[Table[n^r+r^n, {n, 10}, {r, n}]] (* Harvey P. Dale, Jun 19 2011 *)

CROSSREFS

Same information as A055652. - Franklin T. Adams-Watters, Oct 26 2009

Sequence in context: A098514 A161198 A195232 * A194931 A195248 A229870

Adjacent sequences: A093895 A093896 A093897 * A093899 A093900 A093901

KEYWORD

nonn,tabl

AUTHOR

Amarnath Murthy, Apr 23 2004

EXTENSIONS

More terms from Emeric Deutsch, Feb 04 2006

STATUS

approved