A393455 - OEIS

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A393455

Decimal expansion of (2^8*Pi^2)^(1/3).

4

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

(list; constant; graph; refs; listen; history; text; internal format)

OFFSET

2,2

LINKS

Paolo Xausa, Table of n, a(n) for n = 2..10000

David Alcántara, Mónica Blanco, Francisco Criado and Francisco Santos, On the convex hull of integer points above the hyperbola, arXiv:2501.19193 [math.CO], 31 Jan 2025. (Remark 2.3, page 7)

EXAMPLE

13.620087685907018947442812988146482763...

MATHEMATICA

First[RealDigits[4*(2*Pi)^(2/3), 10, 100]] (* Paolo Xausa, Feb 20 2026 *)

PROG

(PARI) (2^8*Pi^2)^(1/3)

CROSSREFS

Cf. A393456, A393457, A393458.

Sequence in context: A335227 A094445 A004158 * A221705 A332505 A303864

Adjacent sequences: A393447 A393453 A393454 * A393456 A393457 A393458

KEYWORD

nonn,cons

AUTHOR

Hugo Pfoertner, Feb 15 2026

STATUS

approved