Indices j in A000040 such that j is an odd composite and the distinct digits of the prime A000040(j) are in increasing order.

A155775

Indices j in A000040 such that j is an odd composite and the distinct digits of the prime A000040(j) are in increasing order.

Terms

    a(0) =9a(1) =15a(2) =33a(3) =35a(4) =39a(5) =55a(6) =57a(7) =69a(8) =75a(9) =77a(10) =91a(11) =203a(12) =205a(13) =207a(14) =209a(15) =219a(16) =237a(17) =247a(18) =249a(19) =355a(20) =365a(21) =391a(22) =405a(23) =483a(24) =633a(25) =749a(26) =1475a(27) =1501a(28) =1515a(29) =1595

External references