Group the composite numbers so that the sum of each group is a prime; sequence gives sum of terms in each group.
A073686
Group the composite numbers so that the sum of each group is a prime; sequence gives sum of terms in each group.
Terms
- a(0) =37a(1) =41a(2) =97a(3) =983a(4) =113a(5) =307a(6) =131a(7) =137a(8) =367a(9) =653a(10) =541a(11) =383a(12) =199a(13) =311a(14) =547a(15) =229a(16) =233a(17) =2293a(18) =281a(19) =5689a(20) =1511a(21) =4349a(22) =439a(23) =443a(24) =449a(25) =1381a(26) =4159a(27) =769a(28) =1571a(29) =2441
External references
- oeis: A073686