Partial sums of 4th powers of the even numbers.

Terms

a(0) =0a(1) =16a(2) =272a(3) =1568a(4) =5664a(5) =15664a(6) =36400a(7) =74816a(8) =140352a(9) =245328a(10) =405328a(11) =639584a(12) =971360a(13) =1428336a(14) =2042992a(15) =2852992a(16) =3901568a(17) =5237904a(18) =6917520a(19) =9002656a(20) =11562656a(21) =14674352a(22) =18422448a(23) =22899904a(24) =28208320a(25) =34458320a(26) =41769936a(27) =50272992a(28) =60107488a(29) =71423984