Number of 3-dimensional directed animals of size n.
A363090
Number of 3-dimensional directed animals of size n.
Terms
- a(0) =1a(1) =3a(2) =12a(3) =52a(4) =237a(5) =1113a(6) =5339a(7) =26011a(8) =128247a(9) =638346a(10) =3201967a(11) =16164384a(12) =82044151a(13) =418352107a(14) =2141761669a(15) =11003117220
External references
- oeis: A363090