Floor of area of quadrilateral with consecutive prime sides configured as a cyclic quadrilateral.

Terms

a(0) =13a(1) =30a(2) =70a(3) =130a(4) =214a(5) =310a(6) =461a(7) =627a(8) =874a(9) =1167a(10) =1423a(11) =1750a(12) =2094a(13) =2512a(14) =2995a(15) =3574a(16) =4137a(17) =4603a(18) =5237a(19) =5829a(20) =6526a(21) =7522a(22) =8507a(23) =9478a(24) =10390a(25) =11014a(26) =11650a(27) =12932a(28) =14314a(29) =16053