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%I #6 Dec 08 2015 08:57:16
%S 0,1,3,1,0,5,0,3,5,0,0,3,0,7,0,0,0,5,7,0,0,0,3,0,0,0,11,0,0,0,5,0,0,
%T 11,0,0,0,0,0,7,0,11,0,0,0,0,0,0,7,0,0,13,0,0,0
%N Triangle read by rows in which row n lists the pair of noncomposite numbers that are equidistant from and nearest to n, with 0's inserted, as shown below in the example.
%e Triangle begins:
%e n ........ Pair
%e 1 ..........0
%e 2 ........ 1,3
%e 3 ....... 1,0,5
%e 4 ...... 0,3,5,0
%e 5 ..... 0,3,0,7,0
%e 6 .... 0,0,5,7,0,0
%Y Cf. A008578, A154720, A154721, A154722, A154723, A154791.
%K more,nonn,tabl
%O 1,3
%A _Omar E. Pol_, Jan 25 2009