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0 - 5 entries
1 - 13 entries
2 - 21 entries
3 - 9 entries
$3$-cell (in 2-category) owned by bci1
proof that 3 is the only prime perfect totient number owned by PrimeFan
3-manifold owned by juanman
3n+1 problem (=Collatz problem) owned by akrowne
3rd quadrant (in quadrant) owned by Mathprof
3 sides equal trapezium (in isosceles trapezoid) owned by Wkbj79
3-sides-equal trapezium (in isosceles trapezoid) owned by Wkbj79
3 sides equal trapezoid (in isosceles trapezoid) owned by Wkbj79
3-sides-equal trapezoid (in isosceles trapezoid) owned by Wkbj79
4 - 5 entries
5 - 4 entries
6 - 2 entries
9 - 2 entries
A - 1166 entries
B - 695 entries
C - 2325 entries
D - 974 entries
E - 948 entries
F - 856 entries
G - 687 entries
H - 737 entries
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J - 178 entries
K - 249 entries
L - 1001 entries
M - 907 entries
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O - 458 entries
P - 1518 entries
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R - 1000 entries
S - 2058 entries
T - 852 entries
U - 400 entries
V - 260 entries
W - 328 entries
X - 8 entries
Y - 22 entries
Z - 99 entries
8694 entries total.
15221 concepts total.
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