Position of first zero in the n-th differences of the composite numbers (A002808), or 0 if it does not appear.
A377037
Position of first zero in the n-th differences of the composite numbers (A002808), or 0 if it does not appear.
Terms
- a(0) =1a(1) =14a(2) =2a(3) =65a(4) =1a(5) =83a(6) =2a(7) =7a(8) =1a(9) =83a(10) =2a(11) =424a(12) =12a(13) =32a(14) =11a(15) =733a(16) =10a(17) =940a(18) =9a(19) =1110a(20) =8a(21) =1110a(22) =7a(23) =1110a(24) =6a(25) =1110a(26) =112a(27) =1110a(28) =111a(29) =1110
External references
- oeis: A377037