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Revision History for A063522

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A063522

a(n) = n*(5*n^2 - 3)/2.
(history; published version)

#27 by Harvey P. Dale at Wed Sep 06 15:22:36 EDT 2023

STATUS

editing

approved

#26 by Harvey P. Dale at Wed Sep 06 15:22:32 EDT 2023

MATHEMATICA

LinearRecurrence[{4, -6, 4, -1}, {0, 1, 17, 63}, 40] (* Harvey P. Dale, Sep 06 2023 *)

STATUS

approved

editing

#25 by Charles R Greathouse IV at Thu Sep 08 08:45:04 EDT 2022

PROG

(MAGMAMagma) [n*(5*n^2 -3)/2: n in [0..30]]; // G. C. Greubel, May 02 2018

Discussion

Thu Sep 08

08:45

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

#24 by Bruno Berselli at Thu May 03 03:05:35 EDT 2018

STATUS

reviewed

approved

#23 by Michel Marcus at Thu May 03 00:19:49 EDT 2018

STATUS

proposed

reviewed

#22 by G. C. Greubel at Thu May 03 00:09:59 EDT 2018

STATUS

editing

proposed

#21 by G. C. Greubel at Thu May 03 00:09:53 EDT 2018

PROG

(MAGMA) [n*(5*n^2 -3)/2: n in [0..30]]; // G. C. Greubel, May 02 2018

STATUS

approved

editing

#20 by Alois P. Heinz at Fri Sep 01 20:41:11 EDT 2017

STATUS

proposed

approved

#19 by G. C. Greubel at Fri Sep 01 16:18:54 EDT 2017

STATUS

editing

proposed

#18 by G. C. Greubel at Fri Sep 01 16:18:45 EDT 2017

REFERENCES

T. P. Martin, Shells of atoms, Phys. Reports, 273 (1996), 199-241, eq. (11).

LINKS

T. P. Martin, <a href="http://dx.doi.org/10.1016/0370-1573(95)00083-6">Shells of atoms</a>, Phys. Reports, 273 (1996), 199-241, eq. (11).

FORMULA

E.g.f.: (x/2)*(2 + 15*x + 5*x^2)*exp(x). - G. C. Greubel, Sep 01 2017

MATHEMATICA

CoefficientList[Series[x*(1 + 13*x + x^2)/(1-x)^4, {x, 0, 50}], x] (* G. C. Greubel, Sep 01 2017 *)

STATUS

approved

editing