Lesser of twin primes p such that none of p-1, p+1 and p+3 are cubefree.

Terms

a(0) =69497a(1) =416501a(2) =474497a(3) =632501a(4) =960497a(5) =1068497a(6) =1226501a(7) =1402871a(8) =1464101a(9) =1635497a(10) =1716497a(11) =1919429a(12) =1986497a(13) =2114249a(14) =2144501a(15) =2283497a(16) =2645189a(17) =3120497a(18) =3174497a(19) =3232751a(20) =3305501a(21) =3332501a(22) =3525497a(23) =3637169a(24) =3998537