This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A337147 #10 Jan 27 2021 22:37:17 %S A337147 13,3529,35801,38447,36299,29399,30757,29389,109211,101141,82037, %T A337147 119737,203227,203381,237143,439753,197677,329533,391337,611449, %U A337147 697757,1082233,840347,1054213,1154893,1044343,1249139,962587,990287,1012861,1051181,1060051,753847,1182737,889237,605333,769997 %N A337147 Primes abs(A337145(k))/8 for k in A337146. %H A337147 Robert Israel, <a href="/A337147/b337147.txt">Table of n, a(n) for n = 1..10000</a> %e A337147 A337146(3) = 41 with A337145(41) = det(1097, 883; 877, 967) = 286408 = 8*35801 so a(3) = 35801. %p A337147 R:= NULL: %p A337147 count:= 0: %p A337147 L:= [-7, -5, -3, -1]: %p A337147 for k from 1 while count < 100 do %p A337147 for i from 1 to 4 do %p A337147 for x from L[i]+8 by 8 do until isprime(x); %p A337147 L[i]:= x; %p A337147 od; %p A337147 v:= abs(L[1]*L[4]-L[2]*L[3])/8; %p A337147 if isprime(v) then count:= count+1; R:= R, v; fi %p A337147 od: %p A337147 R; %Y A337147 Cf. A336738, A337145, A337146. %K A337147 nonn %O A337147 1,1 %A A337147 _J. M. Bergot_ and _Robert Israel_, Jan 27 2021