This site is supported by donations to The OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A181128 Difference of two positive 9th powers. 7
 0, 511, 19171, 19682, 242461, 261632, 262143, 1690981, 1933442, 1952613, 1953124, 8124571, 9815552, 10058013, 10077184, 10077695, 30275911, 38400482, 40091463, 40333924, 40353095, 40353606, 93864121, 124140032, 132264603, 133955584 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS No term is a prime number. LINKS T. D. Noe, Table of n, a(n) for n=1..1000 MATHEMATICA nn=10^15; p=9; Union[Reap[Do[n=i^p-j^p; If[n<=nn, Sow[n]], {i, Ceiling[(nn/p)^(1/(p-1))]}, {j, i}]][[2, 1]]] CROSSREFS Cf. A024352 (squares), A181123 (cubes), A147857 (4th powers), A181124-A181127 (5th to 8th powers) Sequence in context: A068025 A075943 A075944 * A228265 A228224 A022525 Adjacent sequences:  A181125 A181126 A181127 * A181129 A181130 A181131 KEYWORD nonn AUTHOR T. D. Noe, Oct 06 2010 STATUS approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified October 18 02:23 EDT 2019. Contains 328135 sequences. (Running on oeis4.)