Number of n X n arrays of squares of integers with every (n-1) X (n-1) subblock summing to 5 and every element equal to at least one neighbor.

A146125

Number of n X n arrays of squares of integers with every (n-1) X (n-1) subblock summing to 5 and every element equal to at least one neighbor.

Terms

    a(0) =0a(1) =93a(2) =2046a(3) =8675a(4) =24622a(5) =56389a(6) =112078a(7) =201457a(8) =335974a(9) =528757a(10) =794614a(11) =1150033a(12) =1613182a(13) =2203909a(14) =2943742a(15) =3855889a(16) =4965238a(17) =6298357a(18) =7883494a(19) =9750577a(20) =11931214a(21) =14458693a(22) =17367982a(23) =20695729a(24) =24480262

External references