Lower of two consecutive Mersenne prime exponents with record first difference.
A298943
Lower of two consecutive Mersenne prime exponents with record first difference.
Terms
- a(0) =2a(1) =3a(2) =7a(3) =19a(4) =31a(5) =127a(6) =607a(7) =1279a(8) =2281a(9) =3217a(10) =4423a(11) =11213a(12) =23209a(13) =44497a(14) =132049a(15) =216091a(16) =1398269a(17) =3021377a(18) =6972593a(19) =13466917a(20) =43112609
External references
- oeis: A298943