Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A074236
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A074236 Numbers that can be the larger leg of some integer right triangle and hypotenuse of some other integer right triangle. +0
1
15, 20, 30, 35, 40, 45, 52, 55, 60, 68, 70, 75, 80, 90, 91, 100, 104, 105, 110, 116, 117, 120, 135, 140, 143, 150, 156, 160, 165, 175, 187, 195, 200, 204, 221, 234, 247, 255, 260, 300, 390, 510, 1443 (list; graph; listen)
OFFSET

1,1

COMMENT

A009003 gives ordered values of hypotenuse in i.r.t., A009012 gives ordered values of larger leg in i.r.t.. Intersection of them gives the sequence.

FORMULA

Intersection of A009012 and A009003.

EXAMPLE

15 is a member because it is a larger leg in i.r.t. with sides 8, 15, 17 and hypotenuse in i.r.t. with sides 9, 12, 15.

CROSSREFS

Cf. A009003, A009012.

Sequence in context: A066860 A120159 A163602 this_sequence A086770 A111200 A088494

Adjacent sequences: A074233 A074234 A074235 this_sequence A074237 A074238 A074239

KEYWORD

nonn

AUTHOR

Zak Seidov (zakseidov(AT)yahoo.com), Sep 18 2002

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 December 17 23:40 EST 2009. Contains 171025 sequences.


AT&T Labs Research