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Continued fraction expansion of Product_{p prime} (1 + 1/(p*(p^2-1))).
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%I #10 Jun 14 2021 02:33:43

%S 1,4,3,11,33,1,2,1,4,103,1,1,1,2,2,12,1,1,3,2,3,1,1,15,1,5,11,1,1,1,5,

%T 1,1,14,1,1,1,2,20,2,1,2,2,29,1,8,1,1,4,2,2,6,4,1,1,1,2,1,12,1,1,3,2,

%U 2,2,4,2,7,1,11,2,4,2,1,1,1,2,2,1,3,1,2,7,2,3,1,11,3,15,1,1,3,2,1,3,1,1

%N Continued fraction expansion of Product_{p prime} (1 + 1/(p*(p^2-1))).

%H G. Niklasch, <a href="/A001692/a001692.html">Some number-theoretical constants: 1000-digit values</a> [Cached copy]

%o (PARI) \p 1002 x=1.2312911488886035627747876512720337... (cut-and-paste all 1002 digits from link) contfrac(x)

%o (PARI) contfrac(prodeulerrat(1 + 1/(p*(p^2-1)))) \\ _Amiram Eldar_, Jun 13 2021

%Y Cf. A065487 (decimal expansion).

%K cofr,nonn

%O 0,2

%A _Rick L. Shepherd_, Jul 11 2002