Lexicographically earliest sequence of distinct terms > 1 such that no term is a substring of the product of any two terms.
A381242
Lexicographically earliest sequence of distinct terms > 1 such that no term is a substring of the product of any two terms.
Terms
- a(0) =2a(1) =3a(2) =20a(3) =22a(4) =28a(5) =30a(6) =200a(7) =202a(8) =220a(9) =248a(10) =280a(11) =300a(12) =2000a(13) =2002a(14) =2020a(15) =2022a(16) =2200a(17) =2480a(18) =2800a(19) =3000a(20) =3252a(21) =3272a(22) =20000a(23) =20002a(24) =20020a(25) =20022a(26) =20200a(27) =20220a(28) =22000a(29) =23252
External references
- oeis: A381242