A248672 Decimal expansion of the solution to the Lane-Emden equation for a sphere of polytropic index n = 2.

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

Offset: 1

Author

Arkadiusz Wesolowski, Oct 11 2014

Keywords

• nonn
• cons
• more

Examples

			2.4110460120968937836484427446714...
		

References

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

Links

• Vassilis S. Geroyannis and Vasileios G. Karageorgopoulos, A parallel code for multiprecision computations of the Lane-Emden differential equation, arXiv:1604.08019 [astro-ph.SR], 2016.
• Wikipedia, Lane-Emden equation.

Crossrefs

Cf. A010480 (n=0), A000796 (n=1), A248673 (n=3), A248674 (n=4), A002194 (n=5).

Extensions

More terms from Geroyannis and Karageorgopoulos (2016) added by Amiram Eldar, May 15 2021