The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A022567

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Expansion of Product_{m>=1} (1+x^m)^2.
(history; published version)

#142 by Charles R Greathouse IV at Sun Feb 16 08:32:34 EST 2025

LINKS

Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/RamanujanThetaFunctions.html">Ramanujan Theta Functions</a>

Discussion

Sun Feb 16

08:32

OEIS Server: https://oeis.org/edit/global/3014

#141 by Peter Luschny at Thu Dec 05 11:10:56 EST 2024

STATUS

proposed

#140 by Michael De Vlieger at Thu Dec 05 11:10:29 EST 2024

STATUS

editing

#139 by Michael De Vlieger at Thu Dec 05 11:10:27 EST 2024

LINKS

STATUS

approved

#138 by Michael De Vlieger at Fri Mar 29 11:44:06 EDT 2024

STATUS

proposed

#137 by Michel Marcus at Fri Mar 29 11:41:27 EDT 2024

STATUS

editing

#136 by Michel Marcus at Fri Mar 29 11:41:21 EDT 2024

LINKS

INRIA Algorithms Project, <a href="http://ecs.inria.fr/services/structure?nbr=852">Encyclopedia of Combinatorial Structures 852</a>

STATUS

proposed

#135 by Michael De Vlieger at Fri Mar 29 10:58:17 EDT 2024

STATUS

editing

#134 by Michael De Vlieger at Fri Mar 29 10:58:15 EDT 2024

LINKS

STATUS

approved

#133 by Charles R Greathouse IV at Thu Sep 08 08:44:46 EDT 2022

PROG

(MAGMA) Coefficients(&*[(1+x^m)^2:m in [1..40]])[1..40] where x is PolynomialRing(Integers()).1; // G. C. Greubel, Feb 26 2018

Discussion

Thu Sep 08

08:44

OEIS Server: https://oeis.org/edit/global/2944