a(n) is the smallest triangular number that is a multiple of the product of the members of the n-th pair of twin primes.
A344886
a(n) is the smallest triangular number that is a multiple of the product of the members of the n-th pair of twin primes.
Terms
- a(0) =15a(1) =105a(2) =2145a(3) =11628a(4) =94395a(5) =370230a(6) =1565565a(7) =3265290a(8) =13263825a(9) =16689753a(10) =44674878a(11) =62434725a(12) =129757995a(13) =168095280a(14) =190173753a(15) =334822503a(16) =411256860a(17) =659371455a(18) =784892010a(19) =1176876870a(20) =1822721253a(21) =3871076055a(22) =4333386060a(23) =5670113295a(24) =9245348190a(25) =13148662530
External references
- oeis: A344886