The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A352548 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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A352548

Decimal expansion of 22*Pi^4.
(history; published version)

#36 by Michel Marcus at Sun Jun 18 01:51:40 EDT 2023

STATUS

reviewed

approved

#35 by Joerg Arndt at Sun Jun 18 01:45:35 EDT 2023

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proposed

reviewed

#34 by Amiram Eldar at Sun Jun 18 00:23:26 EDT 2023

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editing

proposed

#33 by Amiram Eldar at Sun Jun 18 00:13:31 EDT 2023

REFERENCES

Martin Gardner: , "Slicing Pi into Millions", Discover, 6:50, January 1985.

LINKS

Zurab Silagadze, <a href="https://mathoverflow.net/questions/232177/the-origin-of-the-ramanujans-pi4-approx-2143-22-identity">The origin of the Ramanujan's π^4 ≈ 2143/22 identity</a>, MathOverflow.net, Feb 26 2016.

<a href="/index/Tra#transcendental">Index entries for transcendental numbers</a>.

#32 by Amiram Eldar at Sun Jun 18 00:12:58 EDT 2023

MATHEMATICA

RealDigits[22*Pi^4, 10, 120][[1]] (* Amiram Eldar, Jun 18 2023 *)

STATUS

approved

editing

#31 by Michael De Vlieger at Sat Jun 17 16:55:50 EDT 2023

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reviewed

approved

#30 by Michel Marcus at Sat Jun 17 16:51:16 EDT 2023

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proposed

reviewed

#29 by Jon E. Schoenfield at Sat Jun 17 16:49:09 EDT 2023

STATUS

editing

proposed

#28 by Jon E. Schoenfield at Sat Jun 17 16:49:02 EDT 2023

LINKS

Martin Gardner, <a href="https://www.yumpu.com/en/document/read/42286079/why-whe/90">Slicing Pi into Millions</a>, in: Gardner's Why and Wherefores, Prometheus Books (1999), p. 87.

CROSSREFS

Cf. A000796 (decimals decimal digits of Pi), A328927 (decimals decimal digits of (2143/22)^1/4).

STATUS

approved

editing

#27 by M. F. Hasler at Wed Jun 22 11:11:00 EDT 2022

STATUS

proposed

approved