Table, read by rows: row n contains the prime divisors of A001008 (numerator of n-th harmonic number), without repetitions.

A308969

Table, read by rows: row n contains the prime divisors of A001008 (numerator of n-th harmonic number), without repetitions.

Terms

    a(0) =1a(1) =3a(2) =11a(3) =5a(4) =137a(5) =7a(6) =3a(7) =11a(8) =761a(9) =7129a(10) =11a(11) =61a(12) =97a(13) =863a(14) =13a(15) =509a(16) =29a(17) =43a(18) =919a(19) =1049a(20) =1117a(21) =29a(22) =41233a(23) =17a(24) =8431a(25) =37a(26) =1138979a(27) =19a(28) =39541a(29) =37

External references