Even side of integer-sided triangle such that the area is an integer and two sides are twin primes.
A257547
Even side of integer-sided triangle such that the area is an integer and two sides are twin primes.
Terms
- a(0) =4a(1) =20a(2) =452a(3) =2180a(4) =4052a(5) =6500a(6) =27380a(7) =43220a(8) =118100a(9) =130052a(10) =183620a(11) =281252a(12) =357860a(13) =399620a(14) =410420a(15) =455060a(16) =656660a(17) =1134020a(18) =1401140a(19) =1609220a(20) =1630820a(21) =2142452a(22) =4482020a(23) =7258052a(24) =8446052a(25) =8694452a(26) =9618500a(27) =10424180a(28) =11838980a(29) =12370340
External references
- oeis: A257547