A387193 Decimal expansion of the absolute value of J_0(Pi), Bessel Function of the first kind of index 0 at A000796.

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

Offset: 0

Author

R. J. Mathar, Aug 21 2025

Keywords

• nonn
• cons
• easy

Examples

			J_0(Pi) = -0.30424217764409386420203491281770492396965053..
		

Links

• Paolo Xausa, Table of n, a(n) for n = 0..10000

Crossrefs

Cf. A000796, A387194, A387195.

Programs

Mathematica

First[RealDigits[BesselJ[0, Pi], 10, 100]] (* Paolo Xausa, Aug 21 2025 *)