Primes p such that Sum_{k=PreviousPrime(p)..p} d(k) = Sum_{k=p..NextPrime(p)} d(k), where d(k) is the number of divisors function A000005.
A353552
Primes p such that Sum_{k=PreviousPrime(p)..p} d(k) = Sum_{k=p..NextPrime(p)} d(k), where d(k) is the number of divisors function A000005.
Terms
- a(0) =1871a(1) =2141a(2) =2677a(3) =2777a(4) =2903a(5) =2963a(6) =3673a(7) =4969a(8) =5107a(9) =5417a(10) =6323a(11) =7487a(12) =10459a(13) =11173a(14) =11497a(15) =11689a(16) =14519a(17) =18047a(18) =18077a(19) =19081a(20) =19379a(21) =20357a(22) =20533a(23) =20611a(24) =21577a(25) =22619a(26) =25621a(27) =32621a(28) =34543a(29) =35531
External references
- oeis: A353552