1,4
D. P. Robbins, Symmetry classes of alternating sign matrices, arXiv:math.CO/0008045
Sequence in context: A012652 A012404 A002099 this_sequence A005160 A085042 A096542
Adjacent sequences: A059737 A059738 A059739 this_sequence A059741 A059742 A059743
dead
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