a(n) is the least k such that the number of integers between (1/5)*prime(k) and (1/5)*prime(k+1) is n.

A390786

a(n) is the least k such that the number of integers between (1/5)*prime(k) and (1/5)*prime(k+1) is n.

Terms

    a(0) =2a(1) =24a(2) =30a(3) =99a(4) =189a(5) =590a(6) =217a(7) =1879a(8) =1831a(9) =2810a(10) =2225a(11) =3644a(12) =8688a(13) =3385a(14) =19026a(15) =17006a(16) =14357a(17) =34215a(18) =30802a(19) =33608a(20) =85633a(21) =31545a(22) =40933a(23) =103520a(24) =126172a(25) =104071a(26) =118505a(27) =271743a(28) =415069a(29) =149689

External references