Number of length 3+3 0..n arrays with some pair in every consecutive four terms totalling exactly n.

A245953

Number of length 3+3 0..n arrays with some pair in every consecutive four terms totalling exactly n.

Terms

    a(0) =48a(1) =545a(2) =2304a(3) =7769a(4) =18384a(5) =39721a(6) =73728a(7) =130193a(8) =211440a(9) =332561a(10) =496128a(11) =723625a(12) =1017744a(13) =1407449a(14) =1895424a(15) =2519201a(16) =3281328a(17) =4228993a(18) =5364480a(19) =6745721a(20) =8374608a(21) =10320905a(22) =12585984a(23) =15252529a(24) =18321264a(25) =21888881a(26) =25955328a(27) =30632393a(28) =35919120

External references