|
Search: id:A124076
|
|
|
| A124076 |
|
Numbers of the form Abs[m^m - n^n], where integers m,n>0. |
|
+0
1
|
|
| 0, 3, 23, 26, 229, 252, 255, 2869, 3098, 3121, 3124, 43531, 46400, 46629, 46652, 46655, 776887, 820418, 823287, 823516, 823539, 823542, 15953673, 16730560, 16774091, 16776960, 16777189, 16777212, 16777215, 370643273, 386596946
(list; graph; listen)
|
|
|
OFFSET
|
1,2
|
|
|
COMMENT
|
Prime a(n) are listed in A068146(n) = {3, 23, 229, 3121, 776887, 16774091, 275311670611, ...}.
|
|
MATHEMATICA
|
Take[Intersection[Flatten[Table[Abs[x^x-y^y], {x, 1, 12}, {y, 1, 12}]]], 50]
|
|
CROSSREFS
|
Cf. A066846 = Integers of the form m^m + n^n, m and n = positive integers. Cf. A068146 = Primes of the form a^a - b^b.
Sequence in context: A130475 A157819 A122902 this_sequence A153834 A153707 A153708
Adjacent sequences: A124073 A124074 A124075 this_sequence A124077 A124078 A124079
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
Alexander Adamchuk (alex(AT)kolmogorov.com), Nov 24 2006
|
|
|
Search completed in 0.002 seconds
|
