Numbers k such that sigma(k+2) - sigma(k) = prime(k+1) - prime(k).

Terms

a(0) =3a(1) =5a(2) =17a(3) =40a(4) =41a(5) =203a(6) =1949a(7) =2309a(8) =2711a(9) =2789a(10) =2801a(11) =3299a(12) =3329a(13) =3359a(14) =3917a(15) =4157a(16) =4217a(17) =4259a(18) =4637a(19) =5009a(20) =5021a(21) =5231a(22) =6449a(23) =6497a(24) =7757a(25) =8087a(26) =8219a(27) =8627a(28) =9419a(29) =9929