Variance of time for a random walk starting at 0 to reach one of the boundaries at +n or -n for the first time.
A072819
Variance of time for a random walk starting at 0 to reach one of the boundaries at +n or -n for the first time.
Terms
- a(0) =0a(1) =0a(2) =8a(3) =48a(4) =160a(5) =400a(6) =840a(7) =1568a(8) =2688a(9) =4320a(10) =6600a(11) =9680a(12) =13728a(13) =18928a(14) =25480a(15) =33600a(16) =43520a(17) =55488a(18) =69768a(19) =86640a(20) =106400a(21) =129360a(22) =155848a(23) =186208a(24) =220800a(25) =260000a(26) =304200a(27) =353808a(28) =409248a(29) =470960
External references
- oeis: A072819