This site is supported by donations to The OEIS Foundation.



(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A038997 Sublattices of index n in generic 10-dimensional lattice. 2


%S 1,1023,29524,698027,2441406,30203052,47079208,408345795,653757313,

%T 2497558338,2593742460,20608549148,11488207654,48162029784,

%U 72080070744,222984027123,125999618778,668793731199

%N Sublattices of index n in generic 10-dimensional lattice.

%D M. Baake, "Solution of coincidence problem...", in R. V. Moody, ed., Math. of Long-Range Aperiodic Order, Kluwer 1997, pp. 9-44.

%H <a href="/index/Su#sublatts">Index entries for sequences related to sublattices</a>

%F f(Q, n)=Sum d*f(Q-1, d), d|n; here Q=10.

%F Multiplicative with a(p^e) = product (p^(e+k)-1)/(p^k-1), k=1..9.

%F Dirichlet g.f. product_{k=0..Q-1} zeta(s-k). - R. J. Mathar, Apr 01 2011

%Y Cf. A001001.

%K nonn,mult

%O 1,2

%A _N. J. A. Sloane_.

%E Offset set to 1. - R. J. Mathar, Apr 01 2011

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified June 18 07:06 EDT 2019. Contains 324203 sequences. (Running on oeis4.)