Numbers n such that d(n-2) = d(n) = d(n+2) = 12 where d(n)=A000005(n).

Terms

a(0) =350a(1) =738a(2) =1276a(3) =1314a(4) =2890a(5) =5052a(6) =6356a(7) =9052a(8) =9054a(9) =9950a(10) =14050a(11) =15966a(12) =16852a(13) =17916a(14) =17948a(15) =19166a(16) =19852a(17) =22475a(18) =23348a(19) =23420a(20) =24350a(21) =25182a(22) =25184a(23) =25186a(24) =30476a(25) =32418a(26) =41058a(27) =41060a(28) =47646a(29) =47648