a(n) cannot be prefixed or followed by any digit to form a prime ('empty' prefixes and suffixes are allowed).

A032738

a(n) cannot be prefixed or followed by any digit to form a prime ('empty' prefixes and suffixes are allowed).

Terms

    a(0) =14612a(1) =27971a(2) =33170a(3) =36186a(4) =39608a(5) =40078a(6) =41165a(7) =41528a(8) =47382a(9) =55553a(10) =60806a(11) =62318a(12) =63056a(13) =65970a(14) =66818a(15) =70558a(16) =83986a(17) =86145a(18) =89072a(19) =89280a(20) =91538a(21) =93160a(22) =96222a(23) =97908a(24) =101532a(25) =102852a(26) =104609a(27) =105275a(28) =108312a(29) =108615

External references