Row 4 of array in A047666.

Terms

a(0) =4a(1) =17a(2) =52a(3) =129a(4) =276a(5) =529a(6) =932a(7) =1537a(8) =2404a(9) =3601a(10) =5204a(11) =7297a(12) =9972a(13) =13329a(14) =17476a(15) =22529a(16) =28612a(17) =35857a(18) =44404a(19) =54401a(20) =66004a(21) =79377a(22) =94692a(23) =112129a(24) =131876a(25) =154129a(26) =179092a(27) =206977a(28) =238004a(29) =272401