Number of (n+3) X (1+3) 0..1 arrays with each row divisible by 15 and column not divisible by 15, read as a binary number with top and left being the most significant bits.
A263119
Number of (n+3) X (1+3) 0..1 arrays with each row divisible by 15 and column not divisible by 15, read as a binary number with top and left being the most significant bits.
Terms
- a(0) =14a(1) =29a(2) =59a(3) =119a(4) =238a(5) =477a(6) =955a(7) =1911a(8) =3822a(9) =7645a(10) =15291a(11) =30583a(12) =61166a(13) =122333a(14) =244667a(15) =489335a(16) =978670a(17) =1957341a(18) =3914683a(19) =7829367a(20) =15658734a(21) =31317469a(22) =62634939a(23) =125269879a(24) =250539758a(25) =501079517a(26) =1002159035a(27) =2004318071a(28) =4008636142
External references
- oeis: A263119