A051892 Values of e, the lesser key or generating number for Pythagorean triangles in which S (the odd short leg) and U (the hypotenuse) are twin primes.

1, 2, 5, 9, 14, 50, 174, 260, 284, 285, 330, 545, 744, 1134, 1170, 1274, 1329, 1364, 1365, 2024, 2639, 3179, 3435, 3779, 4115, 4860, 5859, 5889, 6035, 6669, 8645, 8960, 8979, 9714, 9944, 10115, 10179, 15770, 16589, 16875, 19325, 20214, 20265, 21450

Offset

1,2

Links

Table of n, a(n) for n=1..44.

Robert Simms, Deriving Pythagorean Triples (web archive)

Crossrefs

Equals A051891 - 1. See A051642 for the S's, A051859 for the U's and A051858 for the T's (the even long leg).

Sequence in context: A068501 A048071 A320996 * A006599 A013933 A101201

Adjacent sequences: A051889 A051890 A051891 * A051893 A051894 A051895

Keyword

nonn

Author

Stuart M. Ellerstein (ellerstein(AT)aol.com), Dec 17 1999

Extensions

More terms from Joshua Zucker, May 12 2006

Status

approved