A037243 Molien series for 3-D group R4.

1, 1, 6, 13, 36, 70, 149, 258, 458, 731, 1162, 1729, 2559, 3612, 5064, 6870, 9246, 12141, 15835, 20251, 25740, 32218, 40092, 49270, 60245, 72891, 87794, 104819, 124624, 147064, 172905, 201960, 235110

Offset

0,3

References

Jaric and Birman, J. Math. Phys. 18 (1977), 1459-1465; 2085.

Links

Table of n, a(n) for n=0..32.

Index entries for Molien series

Formula

(1+2*x^2+5*x^3+11*x^4+9*x^5+11*x^6+6*x^7+3*x^8)/(1-x)/(1-x^2)^3/(1-x^3)^2

Crossrefs

Sequence in context: A300430 A300634 A301356 * A107710 A114689 A280532

Adjacent sequences: A037240 A037241 A037242 * A037244 A037245 A037246

Keyword

nonn

Author

N. J. A. Sloane.

Status

approved