Number of n X 8 1..2 arrays containing at least one of each value, all equal values connected, rows considered as a single number in nondecreasing order, and columns considered as a single number in nondecreasing order.

A166813

Number of n X 8 1..2 arrays containing at least one of each value, all equal values connected, rows considered as a single number in nondecreasing order, and columns considered as a single number in nondecreasing order.

Terms

    a(0) =7a(1) =43a(2) =163a(3) =493a(4) =1285a(5) =3001a(6) =6433a(7) =12868a(8) =24308a(9) =43756a(10) =75580a(11) =125968a(12) =203488a(13) =319768a(14) =490312a(15) =735469a(16) =1081573a(17) =1562273a(18) =2220073a(19) =3108103a(20) =4292143a(21) =5852923a(22) =7888723a(23) =10518298a(24) =13884154a(25) =18156202a(26) =23535818a(27) =30260338a(28) =38608018a(29) =48903490

External references