Numbers m such that the delta(m) = abs(sigma(m+1)/(m+1) - sigma(m)/(m)) is smaller than delta(k) for all k < m.

A335071

Numbers m such that the delta(m) = abs(sigma(m+1)/(m+1) - sigma(m)/(m)) is smaller than delta(k) for all k < m.

Terms

    a(0) =1a(1) =2a(2) =14a(3) =21a(4) =62a(5) =81a(6) =117a(7) =206a(8) =897a(9) =957a(10) =1334a(11) =1634a(12) =2685a(13) =2974a(14) =4364a(15) =14282a(16) =14841a(17) =18873a(18) =19358a(19) =24957a(20) =33998a(21) =36566a(22) =42818a(23) =56564a(24) =64665a(25) =74918a(26) =79826a(27) =79833a(28) =92685a(29) =109214

External references