Least n such that n consecutive values in A080378 equal 0; i.e., exactly n differences between consecutive primes are divisible by 4.
A080380
Least n such that n consecutive values in A080378 equal 0; i.e., exactly n differences between consecutive primes are divisible by 4.
Terms
- a(0) =4a(1) =24a(2) =46a(3) =153a(4) =1480a(5) =90a(6) =3875a(7) =1395a(8) =16591a(9) =61457a(10) =240748a(11) =21355a(12) =772038a(13) =613491a(14) =804584a(15) =6067263a(16) =16791134a(17) =16138563a(18) =37593808a(19) =250379098a(20) =73857828a(21) =124789332a(22) =56307979a(23) =3295708683a(24) =3511121443a(25) =27497699943a(26) =64430269615a(27) =26284355567a(28) =118413975572a(29) =225822728018
External references
- oeis: A080380