

A090890


30*a(n) is the gap between sexy prime triples in the nth sexy prime triple triple whose initial term is 11.


0



291, 564, 742, 2639, 4319, 5278, 5408, 7431, 10119, 10413, 11085, 14056, 14672, 19002, 23492, 26737, 31962, 33912, 35308, 36743, 37870, 45602, 54348, 56693, 59353, 60211, 64397, 64509, 65391, 72562, 92617, 94609, 106309, 114552, 142160
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OFFSET

1,1


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..35.


EXAMPLE

a(2)=564 identifies the second sexy prime triple triple whose initial term is 11: {{11, 17, 23}, {11+30*564, 17+30*564, 23+30*564}, {11+2*30*564, 17+2*30*564, 23+2*30*564}} which is equal to {{11, 17, 23}, {16931, 16937, 16943}, {33851, 33857, 33863}}.


CROSSREFS

Cf. A023201, A046117.
Sequence in context: A091740 A098250 A031515 * A123913 A031695 A158254
Adjacent sequences: A090887 A090888 A090889 * A090891 A090892 A090893


KEYWORD

nonn


AUTHOR

Ray G. Opao, Feb 16 2004


STATUS

approved



