1,3
A string and its reverse are considered to be equivalent. Permuting the colors will not change the structure. Identical to A056331 for n>1.
M. R. Nester (1999). Mathematical investigations of some plant interaction designs. PhD Thesis. University of Queensland, Brisbane, Australia.
A056331(n)-A000007(n-1).
Cf. A056318.
Sequence in context: A005980 A128093 A056331 this_sequence A060401 A063981 A131095
Adjacent sequences: A056333 A056334 A056335 this_sequence A056337 A056338 A056339
nonn
Marks R. Nester (nesterm(AT)dpi.qld.gov.au)
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