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A090775 6*a(n) is the gap between sexy prime triples in the n-th sexy prime triple triple whose initial term is 5. 0
1, 106, 246, 651, 1351, 1456, 3711, 13301, 21596, 52066, 73361, 96111, 117461, 141226, 158326, 159201, 159811, 169561, 178346, 214376, 240436, 280581, 296766, 301056, 329861, 337786, 377721, 413581, 464171, 473046, 535746, 539371, 572761 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

The nine terms in any sexy prime triple triple {{a, b, c}, {d, e, f}, {g, h, i}} may be arranged to form a 3 X 3 magic square [ h a f / c e g / d i b ].

LINKS

Table of n, a(n) for n=1..33.

EXAMPLE

a(3)=246 identifies the third sexy prime triple triple whose initial term is 5: {{5, 11, 17}, {5+6*246, 11+6*246, 17+6*246}, {5+2*6*246, 11+2*6*246, 17+2*6*246}} which is equal to {{5, 11, 17}, {1481, 1487, 1493}, {2957, 2963, 2969}}.

CROSSREFS

Cf. A023201, A046117.

Sequence in context: A044719 A260202 A255818 * A213458 A260937 A200868

Adjacent sequences:  A090772 A090773 A090774 * A090776 A090777 A090778

KEYWORD

nonn

AUTHOR

Ray G. Opao, Feb 08 2004

STATUS

approved

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Last modified May 26 03:55 EDT 2022. Contains 354074 sequences. (Running on oeis4.)