Bases with a record -- new or tie -- smallest 'stem value' for which a prime by concatenation of decrements exists.
A220402
Bases with a record -- new or tie -- smallest 'stem value' for which a prime by concatenation of decrements exists.
Terms
- a(0) =2a(1) =3a(2) =4a(3) =10a(4) =16a(5) =22a(6) =25a(7) =28a(8) =31a(9) =34a(10) =40a(11) =42a(12) =46a(13) =58a(14) =60a(15) =88a(16) =100a(17) =148a(18) =166a(19) =250a(20) =252a(21) =400a(22) =1666a(23) =5104a(24) =8011a(25) =19246a(26) =23791a(27) =36664a(28) =55612a(29) =67006
External references
- oeis: A220402