A359688 a(n) is the number of asymmetrical polyiamonds of n cells.
0, 0, 0, 0, 4, 10, 36, 94, 294, 794, 2300, 6394, 18266, 51592, 147426, 420512, 1206740, 3466876
Offset: 1
Crossrefs
Cf. A000577.
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