A248673 - OEIS

%I #13 May 15 2021 03:53:35

%S 2,0,1,8,2,3,5,9,5,0,9,6,6,2,2,8,4,0,2,8,1,2,8,1,3,1,7,0,0,5,7,9

%N Decimal expansion of the solution to the Lane-Emden equation for a sphere of polytropic index n = 3.

%D Steven R. Finch, Mathematical Constants II, Cambridge University Press, 2018, section 2.14, pp. 338-339.

%H Vassilis S. Geroyannis and Vasileios G. Karageorgopoulos, <a href="https://arxiv.org/abs/1604.08019">A parallel code for multiprecision computations of the Lane-Emden differential equation</a>, arXiv:1604.08019 [astro-ph.SR], 2016.

%H Wikipedia, <a href="http://en.wikipedia.org/wiki/Lane-Emden_equation">Lane-Emden equation</a>.

%e 2.0182359509662284028128131700579...

%Y Cf. A010480 (n=0), A000796 (n=1), A248672 (n=2), A248674 (n=4), A002194 (n=5).

%K nonn,cons,more

%O 1,1

%A _Arkadiusz Wesolowski_, Oct 11 2014

%E More terms from Geroyannis and Karageorgopoulos (2016) added by _Amiram Eldar_, May 15 2021