Number of nX5 0..1 arrays with every element unequal to 0, 2, 3 or 6 king-move adjacent elements, with upper left element zero.

A304138

Number of nX5 0..1 arrays with every element unequal to 0, 2, 3 or 6 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =1a(1) =26a(2) =15a(3) =20a(4) =39a(5) =83a(6) =135a(7) =356a(8) =967a(9) =1769a(10) =4507a(11) =12371a(12) =26399a(13) =63179a(14) =165527a(15) =395372a(16) =931693a(17) =2375263a(18) =6054813a(19) =14584383a(20) =36884172a(21) =96563393a(22) =240916042a(23) =612770703a(24) =1617727061a(25) =4165995075a(26) =10744297142a(27) =28487711557a(28) =75039015902a(29) =196719916483

External references