A105521 Sums of area and perimeter of primitive Pythagorean triples.

18, 60, 100, 140, 270, 280, 294, 462, 648, 728, 756, 1078, 1080, 1210, 1496, 1530, 1584, 1768, 2028, 2090, 2574, 2772, 2860, 2990, 3150, 3588, 3910, 4550, 4624, 4680, 4950, 5434, 5670, 5984, 6498, 6960, 7140, 7548, 8330, 8398, 8432, 8436, 8820, 9568, 10098

Offset

1,1

Links

Table of n, a(n) for n=1..45.

Douglas Butler, Table of Pythagorean triples up to 2100, Oundle School iCT Training Centre

Ron Knott, Pythagorean triples.

Crossrefs

Cf. A103605, A103606, A024364, A024406, A105520

Sequence in context: A056448 A056438 A218617 * A154563 A325043 A338536

Adjacent sequences: A105518 A105519 A105520 * A105522 A105523 A105524

Keyword

easy,nonn

Author

Alexandre Wajnberg, May 02 2005

Extensions

Corrected and extended by Harvey P. Dale, Oct 27 2018

Status

approved