Centered 10-gonal numbers which are products of two primes.

Terms

a(0) =361a(1) =451a(2) =551a(3) =781a(4) =1711a(5) =2101a(6) =2761a(7) =3781a(8) =4061a(9) =4351a(10) =5611a(11) =5951a(12) =7031a(13) =7801a(14) =8201a(15) =8611a(16) =9031a(17) =10351a(18) =10811a(19) =11281a(20) =11761a(21) =12751a(22) =13261a(23) =14311a(24) =15961a(25) =16531a(26) =17111a(27) =17701a(28) =21451a(29) =23461