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A056376
Number of step shifted (decimated) sequences using exactly two different symbols.
5
0, 2, 4, 10, 10, 38, 26, 94, 102, 278, 214, 1246, 702, 2798, 4342, 8926, 8230, 44222, 29202, 136030, 176750, 419870, 381490, 2150398, 1678254, 5593998, 7461166, 22553406, 19175158, 134391038, 71585134
OFFSET
1,2
COMMENTS
See A056371 for an explanation of step shifts.
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]
FORMULA
A056371(n)-2.
CROSSREFS
Cf. A056371.
Sequence in context: A097211 A092945 A320150 * A185372 A186757 A184876
KEYWORD
nonn
STATUS
approved