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 A038997 Sublattices of index n in generic 10-dimensional lattice. 2
 1, 1023, 29524, 698027, 2441406, 30203052, 47079208, 408345795, 653757313, 2497558338, 2593742460, 20608549148, 11488207654, 48162029784, 72080070744, 222984027123, 125999618778, 668793731199 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 REFERENCES M. Baake, "Solution of coincidence problem...", in R. V. Moody, ed., Math. of Long-Range Aperiodic Order, Kluwer 1997, pp. 9-44. LINKS FORMULA f(Q, n)=Sum d*f(Q-1, d), d|n; here Q=10. Multiplicative with a(p^e) = product (p^(e+k)-1)/(p^k-1), k=1..9. Dirichlet g.f. product_{k=0..Q-1} zeta(s-k). - R. J. Mathar, Apr 01 2011 CROSSREFS Cf. A001001. Sequence in context: A223079 A011560 A160957 * A068026 A075946 A075951 Adjacent sequences:  A038994 A038995 A038996 * A038998 A038999 A039000 KEYWORD nonn,mult AUTHOR EXTENSIONS Offset set to 1. - R. J. Mathar, Apr 01 2011 STATUS approved

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Last modified May 26 09:52 EDT 2019. Contains 323579 sequences. (Running on oeis4.)