Number of nX4 0..2 arrays with no element equal to any value at offset (-1,-2) (-2,-1) or (-1,0) and new values introduced in order 0..2.
A274724
Number of nX4 0..2 arrays with no element equal to any value at offset (-1,-2) (-2,-1) or (-1,0) and new values introduced in order 0..2.
Terms
- a(0) =14a(1) =96a(2) =296a(3) =1632a(4) =9308a(5) =52912a(6) =301784a(7) =1721528a(8) =9816048a(9) =55981988a(10) =319253288a(11) =1820657976a(12) =10382921956a(13) =59212245524a(14) =337678318592
External references
- oeis: A274724