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%I #8 Apr 10 2015 15:57:57
%S 1,1,4,1,9,8,2,5,6,9,6,6,7,7,9,1,2,0,6,0,2,8,0,4,3,3,3,8,3,6,7,8,6,0,
%T 1,5,0,8,6,4,7,3,0,4,8,2,4,0,8,5,4,0,7,9,1,5,5,6,2,5,4,3,5,2,4,4,9,8,
%U 4,3,7,8,5,4,8,0,6,2,0,8,6,0,7,8,2,5,0,6,3,7,0,6,0,9,2,5,3,3,4,7,8,1,6,3,6
%N Decimal expansion of Pell factorial constant.
%F Equals limit n->infinity A256832(n) / ((1+sqrt(2))^(n*(n+1)/2) / 2^(3*n/2)).
%e 1.141982569667791206028043338367860150864730482408540791556...
%t RealDigits[N[QPochhammer[2*Sqrt[2]-3], 105]][[1]]
%Y Cf. A000129, A099929, A256832.
%Y Cf. A062073, A218490, A253924.
%K nonn,cons
%O 1,3
%A _Vaclav Kotesovec_, Apr 10 2015
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