Group successively larger prime numbers so that the sum of the n-th group is a multiple of n. Sequence gives the first term of each group.
A074129
Group successively larger prime numbers so that the sum of the n-th group is a multiple of n. Sequence gives the first term of each group.
Terms
- a(0) =2a(1) =3a(2) =7a(3) =13a(4) =29a(5) =37a(6) =43a(7) =83a(8) =149a(9) =271a(10) =359a(11) =373a(12) =397a(13) =587a(14) =607a(15) =661a(16) =883a(17) =967a(18) =1009a(19) =1117a(20) =1129a(21) =1291a(22) =1307a(23) =1559a(24) =1601a(25) =1787a(26) =1847a(27) =2069a(28) =2411a(29) =2917
External references
- oeis: A074129