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Triangle read by rows, with n-th row the smallest non-constant n-term arithmetic progression of primes beginning with prime(n).
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%I #18 Nov 09 2013 02:58:55

%S 2,3,5,5,11,17,7,19,31,43

%N Triangle read by rows, with n-th row the smallest non-constant n-term arithmetic progression of primes beginning with prime(n).

%H <a href="/index/Pri#primes_AP">Index entries for sequences related to primes in arithmetic progressions</a>

%e Triangle begins:

%e 2

%e 3 5

%e 5 11 17

%e 7 19 31 43

%Y Cf. A231406.

%K nonn,tabl

%O 1,1

%A _N. J. A. Sloane_, Oct 17 2007

%E Sequence corrected by _Jonathan Sondow_, Nov 08 2013