Numbers n such that phi(n) + 8 | sigma(n + 8), where phi = A000010 and sigma = A000203.
A015787
Numbers n such that phi(n) + 8 | sigma(n + 8), where phi = A000010 and sigma = A000203.
Terms
- a(0) =2a(1) =18a(2) =22a(3) =34a(4) =46a(5) =48a(6) =58a(7) =94a(8) =106a(9) =132a(10) =150a(11) =166a(12) =178a(13) =180a(14) =187a(15) =214a(16) =274a(17) =346a(18) =358a(19) =394a(20) =448a(21) =466a(22) =488a(23) =526a(24) =550a(25) =562a(26) =616a(27) =624a(28) =634a(29) =660
External references
- oeis: A015787