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A165815 Prime congruent numbers (A003273). 2
5, 7, 13, 23, 29, 31, 37, 41, 47, 53, 61, 71, 79, 101, 103, 109, 127, 137, 149, 151, 157, 167, 173, 181, 191, 197, 199, 223, 229, 239, 257, 263, 269, 271, 277, 293, 311, 313, 317, 349, 353, 359, 367, 373, 383, 389, 397, 421, 431, 439, 457, 461, 463, 479, 487 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Heegner proved that every prime p with p = 5 or 7 (mod 8) is a congruent number. See A003628 for those primes.

REFERENCES

Kurt Heegner, Diophantische Analysis und Modulfunktionen, Math. Zeitschrift 56 (1952), 227-253.

LINKS

Table of n, a(n) for n=1..55.

Kent E. Morrison, Congruent Numbers

CROSSREFS

Sequence in context: A022319 A207079 A167798 * A216738 A216774 A216742

Adjacent sequences:  A165812 A165813 A165814 * A165816 A165817 A165818

KEYWORD

nonn

AUTHOR

T. D. Noe, Sep 28 2009

STATUS

approved

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Last modified May 20 12:55 EDT 2022. Contains 353871 sequences. (Running on oeis4.)