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User:María Merino

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María Merino Maestre

BSc in Mathematics, University of the Basque Country, 1999.

Ph.D., University of the Basque Country, 2005.

Department of Mathematics, University of the Basque Country.

https://sites.google.com/view/maria-merino-maestre/en

Main contributions to OEIS:

- Yosu Yurramendi, Maria Merino (2013) Number of binary pattern classes in the (2,n)-rectangular grid with k '1's and (2*n-k) '0's, where k=6,7,8. A228581 , A228582 , A228583

- Yosu Yurramendi, Maria Merino (2013) Number of binary pattern classes in the (m,n)-rectangular grid with k '1's and (m*n-k) '0's, where m=4..10. A225812, A228022, A228165, A228166, A228167, A228168, A228169

- Maria Merino, Imanol Unanue, Yosu Yurramendi (2017) Number of inequivalent nXn matrices over GF(k) under action of dihedral group of the square D_4 , where k=6..10. A286392 , A286393 , A286394 ,A286396 , A286397

- Maria Merino, Imanol Unanue, Yosu Yurramendi (2017) Number of pattern classes in the (n,m)-rectangular grid with k colors and n>=m, two patterns are in the same class if one of them can be obtained by a reflection or 180-degree rotation of the other, where k=3..10. A283432 , A283433, A283434 ,A286893 , A286895, A286919 , A286920 , A286921 , A283435

- M. Merino, I. Unanue (2017) Number of inequivalent n X n matrices over GF(k) under action of dihedral group of the square D_4, with one-kth of 1's, ..., k's (ordered occurrences rounded up/down if n*n != 0 mod k), where k=3..10. A286447 , A286525 , A286526 , A287239 , A287245 , A287249 , A287250 , A287261

- M. Merino, I. Unanue (2017) Number of inequivalent n X m matrices under action of the Klein group, with one-kth each of 1's, ..., k's (ordered occurrences rounded up/down if n*m != 0 mod k), where k=3..10. A286892, A287020 , A287021 , A287022 , A287377 , A287378 , A287383 , A287384

- Imanol Unanue, Maria Merino, Jose A. Lozano (2019) Number of permutations of {1..n} at Kendall tau distance k of s1 and k+1 of s2, where d(s1,s2)=1. A307429