antisigma(n) + antisigma(n+3) = antisigma(n+1) + antisigma(n+2), where antisigma(n) = sum of the non-divisors of n that are between 1 and n.
A076667
antisigma(n) + antisigma(n+3) = antisigma(n+1) + antisigma(n+2), where antisigma(n) = sum of the non-divisors of n that are between 1 and n.
Terms
- a(0) =6a(1) =907a(2) =1359a(3) =2512a(4) =26545a(5) =6094105a(6) =10714840a(7) =11967486a(8) =36282316a(9) =45123265a(10) =60144196a(11) =113547460a(12) =318424060a(13) =474656416a(14) =488176150a(15) =920250976a(16) =927186976a(17) =993590680a(18) =2509123036a(19) =3015854296a(20) =3966424141a(21) =4168017460a(22) =4360145356
External references
- oeis: A076667