

A177786


Positive numbers which have more than two representations (m,s) as a difference s^2m^5, m>=1, s>0.


0




OFFSET

1,1


COMMENTS

This sequence is a subsequence of A177770.
Contains also 10993 and 53668, not necessarily as the next terms. [R. J. Mathar, May 23 2010]


LINKS

Table of n, a(n) for n=1..3.


EXAMPLE

a(1)=1828 = 98^26^5 = 186^28^5 = 90298^296^5.
a(2)=3332 = 58^22^5 = 66^24^5 = 190^28^5.
a(3)=4100 = 85^25^5 = 1026^216^5 = 1790^220^5.


CROSSREFS

Cf. A152412, A177760, A177761, A177763, A177764, A177765, A177766, A177770.
Sequence in context: A259950 A264215 A167266 * A235073 A205921 A196895
Adjacent sequences: A177783 A177784 A177785 * A177787 A177788 A177789


KEYWORD

more,nonn,bref


AUTHOR

Artur Jasinski, May 13 2010


EXTENSIONS

Added constraint s>0 to the definition  R. J. Mathar, May 23 2010


STATUS

approved



