login
This site is supported by donations to The OEIS Foundation.

 

Logo

Annual Appeal: Please make a donation (tax deductible in USA) to keep the OEIS running. Over 5000 articles have referenced us, often saying "we discovered this result with the help of the OEIS".

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A097756 Table read by rows of A054994 ordered by A046080. 7

%I

%S 1,5,25,125,65,625,3125,15625,325,78125,390625,1953125,1625,9765625,

%T 48828125,4225,244140625,1105,8125,1220703125,6103515625,30517578125,

%U 40625,152587890625,21125,762939453125,3814697265625,203125

%N Table read by rows of A054994 ordered by A046080.

%C Row n of table is A054994(k) such that A046080(A054994(k)) = n; number of terms in row n is A001055(2n+1).

%C Column 1 of table gives A006339 (or A046112).

%H Ray Chandler, <a href="/A097756/b097756.txt">Table of n, a(n) for n = 1..4522</a>, 1431 rows flattened.

%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/PythagoreanTriple.html">Pythagorean Triple</a>

%e Table begins:

%e 0: 1,

%e 1: 5,

%e 2: 25,

%e 3: 125,

%e 4: 65,625,

%e 5: 3125,

%e 6: 15625,

%e 7: 325,78125,

%e 8: 390625,

%e 9: 1953125,

%e 10: 1625,9765625,

%e 11: 48828125,

%e 12: 4225,244140625,

%e 13: 1105,8125,1220703125,

%e 14: 6103515625,

%e 15: 30517578125,

%e 16: 40625,152587890625,

%e 17: 21125,762939453125,

%e 18: 3814697265625,

%e 19: 203125,19073486328125,

%e 20: 95367431640625,

%e ...

%Y Cf. A097751, A097752, A097753, A097754, A097755, A054994.

%K nonn,tabf

%O 1,2

%A _Ray Chandler_, Aug 26 2004

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

License Agreements, Terms of Use, Privacy Policy .

Last modified December 8 04:27 EST 2016. Contains 278902 sequences.