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A248407 Squarefree noncongruent numbers. 4
1, 2, 3, 10, 11, 17, 19, 26, 33, 35, 42, 43, 51, 57, 58, 59, 66, 67, 73, 74, 82, 83, 89, 91, 97, 105, 106, 107, 113, 114, 115, 122, 123, 129, 130, 131, 139, 146, 155, 163, 170, 177, 178, 179, 185, 186, 187, 193, 195, 201, 202, 203, 209 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
Amiram Eldar, Table of n, a(n) for n = 1..2580 (terms below 10^4)
J. B. Tunnell, A classical Diophantine problem and modular forms of weight 3/2, Invent. Math., 72 (1983), 323-334.
CROSSREFS
Intersection of A005117 and A165564.
Sequence in context: A081706 A359251 A032804 * A047473 A270474 A008509
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Oct 20 2014
STATUS
approved

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Last modified February 29 01:59 EST 2024. Contains 370401 sequences. (Running on oeis4.)