A097103 Numbers n that are the hypotenuse of exactly 22 distinct integer-sided right triangles, i.e., n^2 can be written as a sum of two squares in 22 ways.

5525, 9425, 11050, 12025, 12325, 13325, 14365, 15725, 16575, 17225, 17425, 18785, 18850, 19825, 22100, 22525, 23725, 24050, 24505, 24650, 25925, 26650, 26825, 28275, 28730, 28925, 29725, 31025, 31265, 31450, 31525, 32825, 33150, 34450

Offset: 1

Author

James R. Buddenhagen, Sep 15 2004

Keywords

• nonn

Comments

If m is a term, then 2*m and p*m are terms where p is any prime of the form 4k+3. - Ray Chandler, Dec 30 2019

Links

• Chai Wah Wu, Table of n, a(n) for n = 1..10000

Crossrefs

Cf. A004144 (0), A084645 (1), A084646 (2), A084647 (3), A084648 (4), A084649 (5), A097219 (6), A097101 (7), A290499 (8), A290500 (9), A097225 (10), A290501 (11), A097226 (12), A097102 (13), A290502 (14), A290503 (15), A097238 (16), A097239 (17), A290504 (18), A290505 (19), A097244 (31), A097245 (37), A097282 (40), A097626 (67).

Programs

Mathematica

r[a_]:={b,c}/.{ToRules[Reduce[0Vincenzo Librandi, Mar 01 2016 *)

Extensions

More terms from Ray Chandler, Sep 16 2004

Definition corrected by Zak Seidov, Feb 26 2008