Heptagonal numbers which are products of four distinct primes.

Terms

a(0) =3010a(1) =4774a(2) =10465a(3) =14326a(4) =20566a(5) =28462a(6) =54538a(7) =59059a(8) =59830a(9) =66178a(10) =66994a(11) =87142a(12) =104755a(13) =112042a(14) =120670a(15) =121771a(16) =131905a(17) =137710a(18) =138886a(19) =168610a(20) =179158a(21) =201214a(22) =212722a(23) =223054a(24) =249166a(25) =273406a(26) =288490a(27) =290191a(28) =314530a(29) =343546