Number of subsets S of {A007931(1), A007931(2), ..., A007931(n)} with the property that no element of S is a substring of any other.
A363145
Number of subsets S of {A007931(1), A007931(2), ..., A007931(n)} with the property that no element of S is a substring of any other.
Terms
- a(0) =1a(1) =2a(2) =4a(3) =6a(4) =8a(5) =12a(6) =21a(7) =30a(8) =38a(9) =48a(10) =63a(11) =91a(12) =145a(13) =222a(14) =390a(15) =558a(16) =712a(17) =892a(18) =1142a(19) =1456a(20) =1936a(21) =2464a(22) =3270a(23) =4792a(24) =7690a(25) =11854a(26) =18757a(27) =28733a(28) =47355a(29) =73632
External references
- oeis: A363145