Numbers k such that sigma(k) == 0 (mod k+10).
A274565
Numbers k such that sigma(k) == 0 (mod k+10).
Terms
- a(0) =14a(1) =176a(2) =1376a(3) =3230a(4) =3770a(5) =6848a(6) =114256a(7) =125696a(8) =544310a(9) =561824a(10) =740870a(11) =2075648a(12) =4199030a(13) =4607296a(14) =8436950a(15) =33468416a(16) =134045696a(17) =199272950a(18) =624032630a(19) =1113445430a(20) =1550860550a(21) =85905593344
External references
- oeis: A274565