Number of (n+2) X (2+2) 0..1 arrays with each row divisible by 5 and each column divisible by 7, read as a binary number with top and left being the most significant bits.
A262753
Number of (n+2) X (2+2) 0..1 arrays with each row divisible by 5 and each column divisible by 7, read as a binary number with top and left being the most significant bits.
Terms
- a(0) =4a(1) =9a(2) =25a(3) =100a(4) =361a(5) =1369a(6) =5476a(7) =21609a(8) =85849a(9) =343396a(10) =1371241a(11) =5480281a(12) =21921124a(13) =87665769a(14) =350625625a(15) =1402502500a(16) =5609860201a(17) =22439141209a(18) =89756564836a(19) =359025060969
External references
- oeis: A262753