A056351 Number of primitive (period n) bracelets using exactly five different colored beads.
0, 0, 0, 0, 12, 150, 1200, 7905, 46400, 255624, 1346700, 6901575, 34663020, 171785250, 843130676, 4110950625, 19951305240, 96528446150, 466073976900, 2247626821095, 10832193570260, 52194107870250
Offset: 1
Keywords
References
- M. R. Nester (1999). Mathematical investigations of some plant interaction designs. PhD Thesis. University of Queensland, Brisbane, Australia. [See A056391 for pdf file of Chap. 2]
Crossrefs
Cf. A056290.
Formula
sum mu(d)*A056345(n/d) where d|n.
Comments