Sarrus numbers (A001567) that are the average of two consecutive primes.

Terms

a(0) =645a(1) =7957a(2) =11305a(3) =15841a(4) =25761a(5) =35333a(6) =126217a(7) =194221a(8) =212421a(9) =332949a(10) =464185a(11) =635401a(12) =656601a(13) =741751a(14) =934021a(15) =1193221a(16) =1357441a(17) =1459927a(18) =1620385a(19) =1690501a(20) =1969417a(21) =2704801a(22) =3911197a(23) =4154161a(24) =4209661a(25) =5095177a(26) =5284333a(27) =5351537a(28) =5758273a(29) =6189121