Least number k > 0 such that k^n does not divide the denominator of generalized harmonic number H(k,n) nor the denominator of alternating generalized harmonic number H'(k,n).
A128670
Least number k > 0 such that k^n does not divide the denominator of generalized harmonic number H(k,n) nor the denominator of alternating generalized harmonic number H'(k,n).
Terms
- a(0) =77a(1) =20a(2) =94556602a(3) =42a(4) =444a(5) =20a(6) =104a(7) =42a(8) =76a(9) =20a(10) =77a(11) =110a(12) =3504a(13) =20a(14) =903a(15) =42a(16) =1107a(17) =20a(18) =104a(19) =42a(20) =77a(21) =20a(22) =2948a(23) =110a(24) =136a(25) =20a(26) =76a(27) =42a(28) =903a(29) =20
External references
- oeis: A128670