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A051858
Values of B (the even leg) of a Pythagorean triangle with A and C both prime and part of a twin prime.
4
4, 12, 60, 180, 420, 5100, 60900, 135720, 161880, 163020, 218460, 595140, 1108560, 2574180, 2740140, 3248700, 3535140, 3723720, 3729180, 8197200, 13933920, 20218440, 23605320, 28569240, 33874680, 47248920, 68667480, 69372420
OFFSET
1,1
COMMENTS
All terms of the sequence must be part of a Pythagorean triple of the form (2u-1), 2u*(u-1), (2u^2 - 2u + 1). - Joshua Zucker, May 11 2006
CROSSREFS
See A051642 for the A's and A051859 for the C's.
Sequence in context: A192331 A068525 A067755 * A084709 A057394 A054719
KEYWORD
nonn
AUTHOR
Stuart M. Ellerstein (ellerstein(AT)aol.com), Dec 14 1999
EXTENSIONS
a(11) corrected by the author, Jun 03 2002
More terms from Joshua Zucker, May 11 2006
STATUS
approved