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A092556 Triangle read by rows: T(1,1) = 1; for n>=2, write the first n^2 integers in an n X n array beginning with 1 in the upper left proceeding left to right and top to bottom; then T(n,k) is the first prime in the k-th row.

%I A092556 #2 Mar 30 2012 17:31:00
%S A092556 1,2,3,2,5,7,2,5,11,13,2,7,11,17,23,2,7,13,19,29,31,2,11,17,23,29,37,
%T A092556 43,2,11,17,29,37,41,53,59,2,11,19,29,37,47,59,67,73,2,11,23,31,41,53,
%U A092556 61,71,83,97,2,13,23,37,47,59,67,79,89,101,113,2,13,29,37,53,61,73,89,97,109
%N A092556 Triangle read by rows: T(1,1) = 1; for n>=2, write the first n^2 integers in an n X n array beginning with 1 in the upper left proceeding left to right and top to bottom; then T(n,k) is the first prime in the k-th row.
%C A092556 There is a prime in each row.
%D A092556 Paulo Ribenboim, "The Little Book Of Big Primes," Springer-Verlag, NY 1991, page 185.
%t A092556 NextPrim[n_] := Block[{k = n + 1}, While[ !PrimeQ[k], k++ ]; k]; Table[ NextPrim[i*n], {n, 2, 12}, {i, 0, n - 1}]
%Y A092556 Cf. A092557, A083415.
%K A092556 nonn,tabl
%O A092556 1,2
%A A092556 _Robert G. Wilson v_, Feb 27 2004