Variant of the pay-phone sequence A095236. Here a slot at the end of the row is always preferred over a slot sandwiched immediately between two used slots.
A095912
Variant of the pay-phone sequence A095236. Here a slot at the end of the row is always preferred over a slot sandwiched immediately between two used slots.
Terms
- a(0) =1a(1) =2a(2) =4a(3) =6a(4) =12a(5) =28a(6) =104a(7) =152a(8) =528a(9) =2208a(10) =9120a(11) =23616a(12) =130944a(13) =278784a(14) =1635840a(15) =14181120a(16) =32186880a(17) =116674560a(18) =1262039040a(19) =2443714560a(20) =58920099840a(21) =161981890560
External references
- oeis: A095912