Main diagonal of A256045: order of all-2s configuration on the n X n sandpile grid graph.
A256046
Main diagonal of A256045: order of all-2s configuration on the n X n sandpile grid graph.
Terms
- a(0) =1a(1) =2a(2) =1a(3) =8a(4) =3a(5) =52a(6) =29a(7) =272a(8) =901a(9) =73124a(10) =89893a(11) =3944920a(12) =5758715a(13) =10931550116a(14) =22687425a(15) =47480563744
External references
- oeis: A256046