cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

Showing 1-2 of 2 results.

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

Original entry on oeis.org

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

Views

Author

R. J. Mathar, Aug 21 2025

Keywords

Examples

			J_0(Pi) = -0.30424217764409386420203491281770492396965053..
		

Crossrefs

Programs

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

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

Original entry on oeis.org

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

Views

Author

R. J. Mathar, Aug 21 2025

Keywords

Examples

			J_0(Pi/2) = 0.47200121576823476744766838787250096236424044804766658...
		

Crossrefs

Programs

  • Mathematica
    First[RealDigits[BesselJ[0, Pi/2], 10, 100]] (* Paolo Xausa, Aug 21 2025 *)
Showing 1-2 of 2 results.