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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 - 1165 entries
B - 690 entries
C - 2325 entries
D - 974 entries
E - 948 entries
F - 856 entries
G - 685 entries
H - 737 entries
I - 924 entries
J - 178 entries
K - 248 entries
L - 1001 entries
M - 904 entries
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O - 454 entries
P - 1514 entries
Q - 323 entries
R - 998 entries
S - 2051 entries
T - 853 entries
U - 400 entries
V - 258 entries
W - 328 entries
X - 8 entries
Y - 22 entries
Z - 99 entries
8684 entries total.
15199 concepts total.
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