A387194 Decimal expansion of J_0(Pi/2), Bessel Function of the first kind of index 0 at A019669.

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

Offset

0,1

Links

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

Example

J_0(Pi/2) = 0.47200121576823476744766838787250096236424044804766658...

Mathematica

First[RealDigits[BesselJ[0, Pi/2], 10, 100]] (* Paolo Xausa, Aug 21 2025 *)

Crossrefs

Cf. A019669, A387193, A387195.

Sequence in context: A256040 A363746 A257817 * A388512 A246710 A388094

Adjacent sequences: A387191 A387192 A387193 * A387195 A387196 A387197

Keyword

nonn,cons,easy

Author

R. J. Mathar, Aug 21 2025

Status

approved