1,2
Sequence appears to be a determinant of A156826 as described there in.
Cf. A001792, A008683, A156826.
Sequence in context: A112255 A085995 A076482 this_sequence A140272 A021728 A084185
Adjacent sequences: A156824 A156825 A156826 this_sequence A156828 A156829 A156830
sign
Mats Granvik (mats.granvik(AT)abo.fi), Feb 16 2009
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