Numbers k such that k divides sum of k-th twin prime pair.

Terms

a(0) =1a(1) =2a(2) =3a(3) =4a(4) =5a(5) =6a(6) =8a(7) =12a(8) =18a(9) =30a(10) =60a(11) =70a(12) =78a(13) =150a(14) =220a(15) =240a(16) =340a(17) =360a(18) =396a(19) =672a(20) =840a(21) =1188a(22) =1365a(23) =1665a(24) =3080a(25) =3770a(26) =6420a(27) =7317a(28) =9952a(29) =10356