%I #10 Mar 30 2012 18:40:37
%S 21,25,29,80,1718,4157,4158,5841,20376,23719,28100,28101,28232,32407,
%T 32411,45826,49771,56821,58210,59013,62808,63090,63367,65700,66199,
%U 71054,82094,83507,86948,94928,95585,99154,101974,126918,126922,127947
%N Numbers n such that A118799(n) = 0.
%F n such that the following matrix is singular:
%F |prime(n) prime(n+1) prime(n+2) prime(n+3) |
%F |prime(n+4) prime(n+5) prime(n+6) prime(n+7) |
%F |prime(n+8) prime(n+9) prime(n+10) prime(n+11)|
%F |prime(n+12) prime(n+13) prime(n+14) prime(n+15)|
%e a(1) = 21 because A118799(21) = 0 because of the singular matrix:
%e | 73 79 83 89|
%e | 97 101 103 107|
%e |109 113 127 131|
%e |137 139 149 151|.
%e a(4) = 80 because A118799(80) = 0 because of the singular matrix:
%e |409 419 421 431|
%e |433 439 443 449|
%e |457 461 463 467|
%e |479 487 491 499|.
%Y Cf. A000040, A118799.
%K nonn
%O 1,1
%A _Jonathan Vos Post_, May 24 2006
%E More terms from Max Alekseyev, Sep 24 2011
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