Number of n X n arrays of squares of integers summing to 6 with every element equal to at least one neighbor.
A146197
Number of n X n arrays of squares of integers summing to 6 with every element equal to at least one neighbor.
Terms
- a(0) =0a(1) =18a(2) =1070a(3) =8266a(4) =33102a(5) =97050a(6) =236458a(7) =508330a(8) =997046a(9) =1822042a(10) =3146450a(11) =5186698a(12) =8223070a(13) =12611226a(14) =18794682a(15) =27318250a(16) =38842438a(17) =54158810a(18) =74206306a(19) =100088522a(20) =133091950a(21) =174705178a(22) =226639050a(23) =290847786
External references
- oeis: A146197