Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A088595
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A088595 Numbers n such that (A006530[n]+A020639[n])/2 is an integer, divides n and it is not a power of prime number: it has at least 2 distinct prime factors. Special terms of A088948. +0
2
105, 231, 315, 525, 627, 693, 735, 897, 935, 945, 1155, 1575, 1581, 1617, 1729, 1881, 2079, 2205, 2465, 2541, 2625, 2691, 2835, 2967, 3135, 3465, 3525, 3675, 4123, 4301, 4389, 4485, 4675, 4715, 4725, 4743, 4851, 5145, 5487, 5643, 5775, 6237, 6279, 6545 (list; graph; listen)
OFFSET

1,1

EXAMPLE

n=315=3.3.5.7 not a power of prime,has 3 prime factors and (3+5)/2=7 divides n.

CROSSREFS

Cf. A006530, A020639, A088948, A088949.

Adjacent sequences: A088592 A088593 A088594 this_sequence A088596 A088597 A088598

Sequence in context: A044337 A044718 A069692 this_sequence A075764 A046299 A010090

KEYWORD

nonn

AUTHOR

Labos E. (labos(AT)ana.sote.hu), Nov 20 2003

page 1

Search completed in 0.002 seconds

Lookup | Welcome | Find friends | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
More pages | Superseeker | Maintained by N. J. A. Sloane (njas@research.att.com)

Last modified October 15 20:12 EDT 2008. Contains 145099 sequences.


AT&T Labs Research