Current Data About
pentadecagonal number
(P31) |
(Q77358734)
|
(P155) |
(Q18455108)
|
(P156) |
(Q18450907)
|
(P279) |
(Q836270)
|
(P2534) |
{\frac {13n^{2}-11n}{2}}
|
(P6104) |
(Q8487137)
|