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A110160 Expansion of Molien series for 16-dimensional real Clifford group C_4 of genus 4 and order 178362777600. 3
1, 1, 1, 1, 2, 2, 3, 4, 7, 9, 14, 19, 33, 45, 69, 100, 159, 228, 355, 526, 815, 1215, 1861, 2777, 4240, 6318, 9508, 14107, 21034, 30927, 45564, 66382, 96585, 139194, 200003, 284914, 404367, 569372, 798097, 1110803, 1538672, 2117206, 2899191, 3945647, 5343821, 7196118 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,5

LINKS

Table of n, a(n) for n=0..45.

G. Nebe, The full Molien series

G. Nebe, E. M. Rains and N. J. A. Sloane, Self-Dual Codes and Invariant Theory, Springer, Berlin, 2006.

Index entries for Molien series

EXAMPLE

The Molien series begins

1 + t^2 + t^4 + t^6 + 2*t^8 + 2*t^10 + 3*t^12 + 4*t^14 + 7*t^16 + 9*t^18 +

14*t^20 + 19*t^22 + 33*t^24 + 45*t^26 + 69*t^28 + 100*t^30 + 159*t^32 +

228*t^34 + 355*t^36 + 526*t^38 + 815*t^40 + 1215*t^42 + 1861*t^44 +

2777*t^46 + 4240*t^48 + 6318*t^50 + 9508*t^52 + 14107*t^54 + 21034*t^56 +

30927*t^58 + 45564*t^60 + 66382*t^62 + 96585*t^64 + 139194*t^66 +

200003*t^68 + 284914*t^70 + 404367*t^72 + 569372*t^74 + 798097*t^76 +

1110803*t^78 + 1538672*t^80 + 2117206*t^82 + 2899191*t^84 + 3945647*t^86 +

5343821*t^88 + 7196118*t^90 + 9644509*t^92 + 12856864*t^94 + 17060650*t^96 +

22525587*t^98 + O(t^100)

CROSSREFS

Cf. A024186, A001309.

Sequence in context: A252796 A083130 A083129 * A277252 A241415 A323357

Adjacent sequences:  A110157 A110158 A110159 * A110161 A110162 A110163

KEYWORD

nonn

AUTHOR

G. Nebe, Sep 21 2005

STATUS

approved

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Last modified October 17 22:16 EDT 2019. Contains 328134 sequences. (Running on oeis4.)