Eighth diagonal (m=7) of triangle A084938; a(n) = A084938(n+7,n) = (n^7 + 63*n^6 + 1855*n^5 + 34125*n^4 + 438424*n^3 + 3980172*n^2 + 20946960*n)/5040.
A090393
Eighth diagonal (m=7) of triangle A084938; a(n) = A084938(n+7,n) = (n^7 + 63*n^6 + 1855*n^5 + 34125*n^4 + 438424*n^3 + 3980172*n^2 + 20946960*n)/5040.
Terms
- a(0) =0a(1) =5040a(2) =12288a(3) =22572a(4) =36992a(5) =56990a(6) =84432a(7) =121703a(8) =171816a(9) =238536a(10) =326520a(11) =441474a(12) =590328a(13) =781430a(14) =1024760a(15) =1332165a(16) =1717616a(17) =2197488a(18) =2790864a(19) =3519864a(20) =4410000a(21) =5490558a(22) =6795008a(23) =8361443a(24) =10233048a(25) =12458600a(26) =15093000a(27) =18197838
External references
- oeis: A090393