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A118905 Sum of legs of Pythagorean triangles. +0
4
7, 14, 17, 21, 23, 28, 31, 34, 35, 41, 42, 46, 47, 49, 51, 56, 62, 63, 68, 69, 70, 71, 73, 77, 79, 82, 84, 85, 89, 91, 92, 93, 94, 97, 98, 102, 103, 105, 112, 113, 115, 119, 123, 124, 126, 127, 133, 136, 137, 138, 140, 141, 142, 146, 147, 151, 153, 154, 155, 158, 161, 164, 167, 168, 170, 175, 178, 182, 184, 186, 187, 188 (list; graph; listen)
OFFSET

1,1

COMMENT

The prime numbers in this sequence define A001132 (see comment in A001132) [From Richard Choulet (richardchoulet(AT)yahoo.fr), Dec 16 2008]

LINKS

Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.

EXAMPLE

7 =3+4 and 3^2+4^2=5^2.

CROSSREFS

Cf. A009096, A118903, A118904.

Cf. A058529.

Cf. A001132 [From Richard Choulet (richardchoulet(AT)yahoo.fr), Dec 16 2008]

Sequence in context: A086779 A167197 A100599 this_sequence A092433 A056203 A025021

Adjacent sequences: A118902 A118903 A118904 this_sequence A118906 A118907 A118908

KEYWORD

nonn,new

AUTHOR

Giovanni Resta (g.resta(AT)iit.cnr.it), May 05 2006

EXTENSIONS

More terms from 147 on. - Richard Choulet (richardchoulet(AT)yahoo.fr), Nov 24 2009

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.


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