0,4
For n>3, a(n) = A068927(n-1).
Cf. A034851 A068927, A102451.
Sequence in context: A067859 A006207 A017912 this_sequence A068598 A163770 A035561
Adjacent sequences: A102540 A102541 A102542 this_sequence A102544 A102545 A102546
nonn
Gerald McGarvey (Gerald.McGarvey(AT)comcast.net), Feb 24 2005
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