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A097226
Numbers n that are the hypotenuse of exactly 12 distinct integer-sided right triangles, i.e., n^2 can be written as a sum of two squares in 12 ways.
25
4225, 7225, 8450, 12675, 14450, 16900, 21025, 21675, 25350, 28900, 29575, 33800, 34225, 38025, 42025, 42050, 43350, 46475, 48841, 50575, 50700, 57800, 59150, 63075, 65025, 67600, 68450, 70225, 76050, 79475, 80275, 84050, 84100, 86700
OFFSET
1,1
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
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), A097102 (13), A290502 (14), A290503 (15), A097238 (16), A097239 (17), A290504 (18), A290505 (19), A097103 (22), A097244 (31), A097245 (37), A097282 (40), A097626 (67).
Sequence in context: A344243 A344244 A294716 * A202488 A167037 A031563
KEYWORD
nonn
AUTHOR
STATUS
approved