Numbers m which satisfy the equation: (m - floor((m - k)/k)) mod k = 1 (1 <= k <= m) only for k = 2 and m - 1.
A378275
Numbers m which satisfy the equation: (m - floor((m - k)/k)) mod k = 1 (1 <= k <= m) only for k = 2 and m - 1.
Terms
- a(0) =3a(1) =4a(2) =7a(3) =11a(4) =19a(5) =23a(6) =59a(7) =83a(8) =167a(9) =227a(10) =491a(11) =659a(12) =839a(13) =983a(14) =1019a(15) =1091a(16) =1319a(17) =1459a(18) =1523a(19) =1847a(20) =2179a(21) =2503a(22) =2963a(23) =3719a(24) =3767a(25) =4519a(26) =4871a(27) =4919a(28) =5059a(29) =6563
External references
- oeis: A378275