A077451 - OEIS

%I #9 Dec 14 2024 09:18:59

%S 3,4,2,0,1,3,2,8,8,1,5,6,6,0,2,4,6,2,3,3,4,4,0,2,0,0,8,5,8,6,4,8,8,4,

%T 0,0,4,3,6,8,7,7,9,3,6,7,0,8,7,8,1,9,4,9,6,0,0,6,0,3,6,1,1,0,3,7,7,2,

%U 0,7,7,6,2,7,9,7,1,5,0,5,4,5,6,2,1,4,9,9,7,6,1,9,7,4,2,4,5,7,8

%N Decimal expansion of (29+sqrt(145))/12.

%D Steven R. Finch, Mathematical Constants, Encyclopedia of Mathematics and its Applications, vol. 94, Cambridge University Press, 2003, Section 5.10.3, p. 335.

%H I. Jensen, <a href="http://arXiv.org/abs/cond-mat/0008178">A transfer matrix approach to the enumeration of plane meanders</a>, J. Phys. A 33 (2000), no. 34, 5953-5963.

%e 3.420132881566024623344...

%t RealDigits[(29+Sqrt[145])/12,10,120][[1]] (* _Harvey P. Dale_, Dec 02 2011 *)

%o (PARI) (29+sqrt(145))/12 \\ _Stefano Spezia_, Dec 14 2024

%Y Cf. A077450.

%K nonn,cons,easy

%O 1,1

%A _N. J. A. Sloane_, Dec 01 2002