A387195 Decimal expansion of J_0(Pi/3), Bessel Function of the first kind of index 0 at A019670.

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

Offset: 0

Author

R. J. Mathar, Aug 21 2025

Keywords

• nonn
• cons
• easy

Comments

Because Pi/3 is near 1, this constant is near A334380.

Examples

			J_0(Pi/3) = 0.744071970752929535741...
		

Links

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

Crossrefs

Cf. A019670, A387193, A387194.

Programs

Mathematica

First[RealDigits[BesselJ[0, Pi/3], 10, 100]] (* Paolo Xausa, Aug 21 2025 *)