Numbers k such that (Sum of totatives of k) == 1 (mod Sum of primes dividing k with multiplicity).
A340299
Numbers k such that (Sum of totatives of k) == 1 (mod Sum of primes dividing k with multiplicity).
Terms
- a(0) =2a(1) =6a(2) =40a(3) =45a(4) =90a(5) =420a(6) =468a(7) =608a(8) =741a(9) =873a(10) =1216a(11) =1547a(12) =2425a(13) =2451a(14) =2829a(15) =4199a(16) =4208a(17) =6384a(18) =6916a(19) =7552a(20) =7667a(21) =8250a(22) =8325a(23) =8815a(24) =8820a(25) =11008a(26) =11765a(27) =12348a(28) =12408a(29) =12711
External references
- oeis: A340299