A B2 sequence consisting of powers of primes but not primes: a(n) = least value from A025475 such that sequence increases and pairwise sums of distinct elements are all distinct.
A062559
A B2 sequence consisting of powers of primes but not primes: a(n) = least value from A025475 such that sequence increases and pairwise sums of distinct elements are all distinct.
Terms
- a(0) =4a(1) =8a(2) =9a(3) =16a(4) =25a(5) =27a(6) =49a(7) =64a(8) =121a(9) =243a(10) =256a(11) =343a(12) =512a(13) =729a(14) =961a(15) =1024a(16) =1331a(17) =1369a(18) =1849a(19) =2048a(20) =2187a(21) =2197a(22) =2401a(23) =3125a(24) =3481a(25) =4096a(26) =4913a(27) =5329a(28) =6561a(29) =6859
External references
- oeis: A062559