Search: id:A038998
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%I A038998
%S A038998 1,2047,88573,2794155,12207031,181308931,329554457,3269560515,
%T A038998 5883904390,24987792457,28531167061,247486690815,149346699503,
%U A038998 674597973479,1081213356763,3571013994483,2141993519227
%N A038998 Sublattices of index n in generic 11-dimensional lattice.
%D A038998 M. Baake, "Solution of coincidence problem...", in R. V. Moody, ed., 
               Math. of Long-Range Aperiodic Order, Kluwer 1997, pp. 9-44.
%H A038998 <a href="Sindx_Su.html#sublatts">Index entries for sequences related 
               to sublattices</a>
%F A038998 f(Q, n)=Sum d*f(Q-1, d), d|n; here Q=11.
%F A038998 Multiplicative with a(p^e) = product (p^(e+k)-1)/(p^k-1), k=1..10
%Y A038998 Cf. A001001.
%Y A038998 Sequence in context: A062568 A075954 A011561 this_sequence A068027 A075949 
               A075950
%Y A038998 Adjacent sequences: A038995 A038996 A038997 this_sequence A038999 A039000 
               A039001
%K A038998 nonn,mult
%O A038998 0,2
%A A038998 N. J. A. Sloane (njas(AT)research.att.com).

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