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%I #21 Feb 12 2023 10:19:40
%S 2,4,1,9,1,1,2,1,48,1,12,1,1,2,1,1,3,9,3,3,1,16,3,1,1,6,12,50,23,8,1,
%T 1,2,1,1,1,2,1,11,1,2,2,1,1,10,5,7,2,1,3,1,4,3,8,1,2,1,1,4,11,1,1,1,1,
%U 1,16,1,1,1,7,1,13,1,3,1,6,2,7,1,2,1,11,2,1,5,1,9,4,2,9,26,1,2,1,20,1,1,4
%N Continued fraction expansion of Product_{p prime} (1 + p/((p-1)^2*(p+1))).
%H G. Niklasch, <a href="/A001692/a001692.html">Some number theoretical constants: 1000-digit values</a> [Cached copy]
%o (PARI) contfrac(prodeulerrat(1 + p/((p-1)^2*(p+1)))) \\ _Amiram Eldar_, Jun 13 2021
%Y Cf. A065484 (decimal expansion).
%K cofr,nonn
%O 1,1
%A _N. J. A. Sloane_, Nov 30 2002
%E Extended by _Ray Chandler_, Sep 27 2006
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