0,59
Beginning of array is
0 0 0 0 0 0 0 0 ...
0 1 1 0 1 0 1 0 ...
0 1 0 0 0 0 -1 ...
0 0 0 -1 0 -1 -1 ...
Cf. A047886.
Sequence in context: A143668 A029445 A107393 this_sequence A072731 A129174 A129175
Adjacent sequences: A047882 A047883 A047884 this_sequence A047886 A047887 A047888
sign,tabl,easy,nice
N. J. A. Sloane (njas(AT)research.att.com).
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