Numbers m such that D_{m-1} is the smallest base b > 1 for which b^{m-1} == 1 (mod m), where D_k is the denominator (A027642) of Bernoulli number B_k.

A345675

Numbers m such that D_{m-1} is the smallest base b > 1 for which b^{m-1} == 1 (mod m), where D_k is the denominator (A027642) of Bernoulli number B_k.

Terms

    a(0) =35a(1) =14315a(2) =22399a(3) =35711a(4) =455891a(5) =881809a(6) =1198159a(7) =1917071a(8) =2287987a(9) =3310037a(10) =4464941a(11) =11029439a(12) =12190061a(13) =13325753a(14) =17832803a(15) =33012941a(16) =33296147a(17) =37814849a(18) =44986423a(19) =74437181a(20) =76911149a(21) =82873661a(22) =91909571a(23) =98859851a(24) =108266171a(25) =128008159a(26) =128981243a(27) =132391409

External references