A070117 - OEIS

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A070117

Numbers n such that [A070080(n), A070081(n), A070082(n)] is an isosceles integer triangle with prime side lengths.

3, 5, 6, 9, 14, 16, 22, 34, 35, 43, 46, 63, 84, 109, 124, 133, 159, 163, 170, 189, 201, 234, 286, 297, 350, 352, 382, 410, 450, 472, 478, 479, 515, 527, 542, 597, 629, 688, 708, 714, 811, 817, 868, 900, 907, 981, 1021, 1033

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

LINKS

Table of n, a(n) for n=1..48.

R. Zumkeller, Integer-sided triangles

EXAMPLE

a(10)=43: [A070080(43), A070081(43), A070082(43)]=[3,7,7].

CROSSREFS

Cf. A070092, A070126, A070135, A070111, A070115.

Sequence in context: A072522 A294909 A070111 * A176345 A101139 A309140

Adjacent sequences: A070114 A070115 A070116 * A070118 A070119 A070120

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller, May 05 2002

STATUS

approved