a(n) = sum of cubes of first n odd primes.

Terms

a(0) =27a(1) =152a(2) =495a(3) =1826a(4) =4023a(5) =8936a(6) =15795a(7) =27962a(8) =52351a(9) =82142a(10) =132795a(11) =201716a(12) =281223a(13) =385046a(14) =533923a(15) =739302a(16) =966283a(17) =1267046a(18) =1624957a(19) =2013974a(20) =2507013a(21) =3078800a(22) =3783769a(23) =4696442a(24) =5726743a(25) =6819470a(26) =8044513a(27) =9339542a(28) =10782439a(29) =12830822