Numbers k such that the value pi(k), the number of primes <= k, can be obtained deleting some of the repeating adjacent digits of k.

A113898

Numbers k such that the value pi(k), the number of primes <= k, can be obtained deleting some of the repeating adjacent digits of k.

Terms

    a(0) =1196a(1) =11373a(2) =22517a(3) =33597a(4) =44639a(5) =55646a(6) =60062a(7) =61159a(8) =62256a(9) =63346a(10) =63347a(11) =64448a(12) =64544a(13) =64555a(14) =64577a(15) =64588a(16) =64599a(17) =64611a(18) =64655a(19) =64668a(20) =64700a(21) =64711a(22) =64722a(23) =64774a(24) =64884a(25) =64992a(26) =65545a(27) =65770a(28) =65880a(29) =65881

External references