Number of n X 3 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 2,0,3,1,4 for x=0,1,2,3,4.
A196282
Number of n X 3 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 2,0,3,1,4 for x=0,1,2,3,4.
Terms
- a(0) =4a(1) =8a(2) =7a(3) =50a(4) =111a(5) =259a(6) =728a(7) =1800a(8) =4696a(9) =12185a(10) =32136a(11) =83679a(12) =217955a(13) =570882a(14) =1489582a(15) =3896818a(16) =10200627a(17) =26688308a(18) =69841985a(19) =182768771a(20) =478336792a(21) =1251948660a(22) =3276977630a(23) =8577766977a(24) =22452853682a(25) =58772743019a(26) =153844929073a(27) =402711226676
External references
- oeis: A196282