

A127709


Triangle T(n, d) = the number of isomorphism classes of smooth Fano dpolytopes with n vertices, read by rows (n >= 2, 1 <= d < n).


1



1, 0, 1, 0, 2, 1, 0, 1, 4, 1, 0, 1, 7, 9, 1, 0, 0, 4, 28, 15, 1, 0, 0, 2, 47, 91, 26, 1, 0, 0, 0, 27, 268, 257, 40, 1, 0, 0, 0, 10, 312, 1318, 643, 62, 1, 0, 0, 0, 1, 137, 2807, 5347, 1511, 91, 1, 0, 0, 0, 1, 35, 2204, 19516, 19453, 3331
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OFFSET

2,5


LINKS



EXAMPLE

Table begins:
n d=1d=2d=3d=4d=5d=6d=7
1 
2  1 
3   1 
4   2  1 
5   1  4  1 
6   1  7  9  1 
7    4  28 15 1 
8    2  47 91 26 1
9     27268257 40


CROSSREFS



KEYWORD



AUTHOR



EXTENSIONS

Edited and leading zeroes in rows and few more values added by Andrey Zabolotskiy, Sep 19 2018


STATUS

approved



