Extreme points of set of n X n symmetric substochastic matrices.
A053553
Extreme points of set of n X n symmetric substochastic matrices.
Terms
- a(0) =1a(1) =2a(2) =5a(3) =15a(4) =51a(5) =204a(6) =933a(7) =5115a(8) =32385a(9) =245214a(10) =2090961a(11) =20648547a(12) =221781915a(13) =2679261840a(14) =34419818241a(15) =488332067679
External references
- oeis: A053553