A377924 Decimal expansion of 1 + Pi/arccos(9/16).

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

Offset

1,1

Links

Table of n, a(n) for n=1..100.

É. Fusy, E. Narmanli, and G. Schaeffer, Enumeration of corner polyhedra and 3-connected Schnyder labelings, arXiv preprint arXiv:2202.09172 [math.CO], 2022-2023.

Example

4.227476082125338440575441884047492960523395...

Mathematica

RealDigits[1+Pi/ArcCos[9/16], 10, 100][[1]] (* James C. McMahon, Dec 15 2024 *)

Crossrefs

Sequence in context: A270809 A087507 A020777 * A153810 A098134 A079191

Adjacent sequences: A377921 A377922 A377923 * A377925 A377926 A377927

Keyword

nonn,cons

Author

N. J. A. Sloane, Dec 13 2024

Extensions

a(100) corrected by James C. McMahon, Dec 15 2024

Status

approved