Integer part of cube root of product of first n primes.

Terms

a(0) =1a(1) =1a(2) =3a(3) =5a(4) =13a(5) =31a(6) =79a(7) =213a(8) =606a(9) =1863a(10) =5853a(11) =19505a(12) =67257a(13) =235631a(14) =850352a(15) =3194167a(16) =12434883a(17) =48949883a(18) =198812307a(19) =823245530a(20) =3440622312a(21) =14763161313a(22) =64397952985a(23) =287520444756