Numbers k such that both k and k^2 are sums of a twin prime pair.
A213784
Numbers k such that both k and k^2 are sums of a twin prime pair.
Terms
- a(0) =12a(1) =84a(2) =204a(3) =456a(4) =1140a(5) =5424a(6) =10044a(7) =11004a(8) =13656a(9) =17940a(10) =27804a(11) =36576a(12) =43296a(13) =62784a(14) =72024a(15) =87576a(16) =87780a(17) =94116a(18) =99336a(19) =107184a(20) =120204a(21) =131460a(22) =161496a(23) =165516a(24) =168636a(25) =179640a(26) =187116a(27) =190464a(28) =197820a(29) =213324
External references
- oeis: A213784