0,5
Index entries for sequences related to rooted trees
Cf. A000081.
Sequence in context: A123350 A027953 A104196 this_sequence A024453 A139263 A063025
Adjacent sequences: A006897 A006898 A006899 this_sequence A006901 A006902 A006903
sign
N. J. A. Sloane (njas(AT)research.att.com).
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