1,3
Cf. A127885, A125686, A006878.
Sequence in context: A041427 A042755 A093083 this_sequence A099534 A127933 A006878
Adjacent sequences: A125192 A125193 A125194 this_sequence A125196 A125197 A125198
nonn,more
David Applegate (david(AT)research.att.com) and N. J. A. Sloane (njas(AT)research.att.com), Feb 06 2007
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