A270047 Decimal expansion of a constant related to the asymptotics of A137891.

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

Offset: 2

Author

Vaclav Kotesovec, Mar 09 2016

Keywords

• nonn
• cons

Examples

			42.12277421168156081166292550105956679493717385537661002586804848984...
		

Links

• Eric Weisstein's World of Mathematics, Graph Join
• Eric Weisstein's World of Mathematics, Hamiltonian Path

Crossrefs

Cf. A137891.

Programs

Mathematica

RealDigits[2*(BesselI[0, 4] + BesselI[1, 4]), 10, 120][[1]] (* Vaclav Kotesovec, Mar 16 2024 *)

Formula

Equals limit n->infinity A137891(n)/(n!)^2.

Equals 2*(BesselI(0,4) + BesselI(1,4)). - Vaclav Kotesovec, Mar 16 2024