Least k > 0 such that gcd(k^n + 8, (k+1)^n + 8) > 1, or 0 if there is no such k.

Terms

a(0) =1a(1) =0a(2) =1a(3) =5a(4) =1a(5) =5238149a(6) =1a(7) =24747a(8) =1a(9) =5a(10) =1a(12) =1a(13) =28913777a(14) =1a(15) =5a(16) =1a(17) =9380a(18) =1a(19) =87940a(20) =1a(21) =5a(22) =1a(23) =677083547a(24) =1a(25) =1584a(26) =1a(27) =5a(28) =1a(29) =5355a(30) =1