Start with natural numbers, for all positive integer periods p sieve out every p-th number p-1 times over.

A361423

Start with natural numbers, for all positive integer periods p sieve out every p-th number p-1 times over.

Terms

    a(0) =1a(1) =3a(2) =9a(3) =27a(4) =75a(5) =225a(6) =651a(7) =1947a(8) =5661a(9) =15753a(10) =44497a(11) =128325a(12) =357339a(13) =1025029a(14) =2881677a(15) =8152327a(16) =22251081a(17) =62981541a(18) =175699737a(19) =491888331a(20) =1353494089a(21) =3827528649a(22) =10655040429a(23) =29413393659a(24) =80737582089a(25) =226955441541a(26) =626061311481

External references