The On-Line Encyclopedia of Integer Sequences (OEIS)

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A259147

Decimal expansion of phi(exp(-Pi/2)), where phi(q) = Product_{n>=1} (1-q^n) is the Euler modular function.
(history; published version)

#28 by Vaclav Kotesovec at Sun Dec 17 08:57:00 EST 2023

STATUS

editing

approved

#27 by Vaclav Kotesovec at Sun Dec 17 08:56:55 EST 2023

CROSSREFS

Cf. A048651 phi(1/2), A100220 phi(1/3), A100221 phi(1/4), A100222 phi(1/5), A132034 phi(1/6), A132035 phi(1/7), A132036 phi(1/8), A132037 phi(1/9), A132038 phi(1/10), A368211 phi(exp(-Pi/16)), A292862 phi(exp(-Pi/8)), A292863 phi(exp(-Pi/4)), A259148 phi(exp(-Pi)), A259149 phi(exp(-2*Pi)), A292888 phi(exp(-3*Pi)), A259150 phi(exp(-4*Pi)), A292905 phi(exp(-5*Pi)), A363018 phi(exp(-6*Pi)), A259151 phi(exp(-8*Pi)), A363019 phi(exp(-10*Pi)), A363020 phi(exp(-12*Pi)), A292864 phi(exp(-16*Pi)), A363021 phi(exp(-20*Pi)).

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approved

editing

#26 by Vaclav Kotesovec at Sun May 14 05:14:24 EDT 2023

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editing

approved

#25 by Vaclav Kotesovec at Sun May 14 05:14:20 EDT 2023

CROSSREFS

Cf. A048651 phi(1/2), A100220 phi(1/3), A100221 phi(1/4), A100222 phi(1/5), A132034 phi(1/6), A132035 phi(1/7), A132036 phi(1/8), A132037 phi(1/9), A132038 phi(1/10), A292862 phi(exp(-Pi/8)), A292863 phi(exp(-Pi/4)), A259148 phi(exp(-Pi)), A259149 phi(exp(-2*Pi)), A292888 phi(exp(-3*Pi)), A259150 phi(exp(-4*Pi)), A292905 phi(exp(-5*Pi)), A363018 phi(exp(-6*Pi)), A259151 phi(exp(-8*Pi)), A363019 phi(exp(-10*Pi)), A363020 phi(exp(-12*Pi)), A292864 phi(exp(-16*Pi)), A363021 phi(exp(-20*Pi)).

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approved

editing

#24 by Vaclav Kotesovec at Sun May 14 05:03:20 EDT 2023

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editing

approved

#23 by Vaclav Kotesovec at Sun May 14 05:03:12 EDT 2023

CROSSREFS

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approved

editing

#22 by Joerg Arndt at Tue Sep 10 02:56:06 EDT 2019

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proposed

approved

#21 by Michel Marcus at Tue Sep 10 02:40:18 EDT 2019

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editing

proposed

#20 by Michel Marcus at Tue Sep 10 02:40:11 EDT 2019

LINKS

Istvan Mezo, <a href="httphttps://arxiv.org/pdfabs/1106.2703.pdf">Several special values of Jacobi theta functions</a> , arXiv:1106.2703v3 2703 [math.CA] 24 Sep , 2011-2013.

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approved

editing

#19 by Joerg Arndt at Tue Sep 10 02:39:45 EDT 2019

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proposed

approved