

A244361


Number of toothpicks added at nth stage in the toothpick structure of the symmetric representation of half sigma in the first octant (without the axis x and without the main diagonal).


7



1, 2, 3, 4, 4, 6, 5, 8, 8, 10, 7, 12, 8, 13, 13, 16, 10, 18, 11, 20, 18, 19, 13, 24, 17, 22, 22, 28, 16, 30, 17, 32
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OFFSET

1,2


COMMENTS



LINKS



FORMULA



CROSSREFS

Cf. A000203, A237270, A237271, A237591, A237593, A244360, A244362, A244363, A244370, A244371, A279228.


KEYWORD

nonn,more


AUTHOR



EXTENSIONS



STATUS

approved



