Composite n such that the sums of the composite numbers up to n, +/- 1, are twin primes.

Terms

a(0) =4a(1) =8a(2) =290a(3) =340a(4) =352a(5) =412a(6) =489a(7) =610a(8) =774a(9) =785a(10) =1227a(11) =1295a(12) =1306a(13) =1795a(14) =1853a(15) =1918a(16) =1945a(17) =2014a(18) =2266a(19) =2502a(20) =2885a(21) =3063a(22) =3133a(23) =3178a(24) =3265a(25) =3482a(26) =3486a(27) =3680a(28) =3760a(29) =3843