Lesser of twin admirable numbers: k such that k and k+2 are both admirable numbers.

A109730

Lesser of twin admirable numbers: k such that k and k+2 are both admirable numbers.

Terms

    a(0) =40a(1) =54a(2) =102a(3) =138a(4) =222a(5) =364a(6) =366a(7) =474a(8) =532a(9) =642a(10) =834a(11) =1036a(12) =1146a(13) =1372a(14) =1504a(15) =1876a(16) =1986a(17) =2994a(18) =3052a(19) =3556a(20) =4396a(21) =4564a(22) =5514a(23) =5572a(24) =5622a(25) =6198a(26) =6412a(27) =6522a(28) =7026a(29) =7912

External references