The OEIS mourns the passing of Jim Simons and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.
login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A002836 Let F(x) = 1 + x + 4x^2 + 10x^3 + ... = g.f. for A000293 (solid partitions) and expand (1-x)(1-x^2)(1-x^3)...*F(x) in powers of x.
(Formerly M1408 N0550)
4

%I M1408 N0550 #36 Oct 12 2017 12:38:19

%S 1,0,2,5,12,24,56,113,248,503,1043,2080,4169,8145,15897,30545,58402,

%T 110461,207802,387561,718875,1324038,2425473,4416193,7999516,14411507,

%U 25837198,46092306,81851250,144691532,254682865,446399687,779302305

%N Let F(x) = 1 + x + 4x^2 + 10x^3 + ... = g.f. for A000293 (solid partitions) and expand (1-x)(1-x^2)(1-x^3)...*F(x) in powers of x.

%C Convolved with A000041 = A000293, solid partitions; and left border of the convolution triangle A161564. - _Gary W. Adamson_, Jun 13 2009

%D N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).

%D N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

%H Suresh Govindarajan, <a href="/A002836/b002836.txt">Table of n, a(n) for n = 0..72</a>

%H D. E. Knuth, <a href="http://dx.doi.org/10.1090/S0025-5718-1970-0277401-7">A Note on Solid Partitions</a>, Math. Comp. 24, 955-961, 1970.

%H Physics enthusiasts at IIT Madras, <a href="http://boltzmann.wikidot.com/solid-partitions">The Solid Partitions Project</a>

%Y Cf. A000293, A005980, A000293, A000041, A161564.

%K nonn

%O 0,3

%A _N. J. A. Sloane_

%E More terms from Pab Ter (pabrlos(AT)yahoo.com), May 08 2004

%E More terms from Srivatsan Balakrishnan and _Suresh Govindarajan_, Jan 03 2013

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified May 14 12:08 EDT 2024. Contains 372532 sequences. (Running on oeis4.)