Primes p such that denominator of Sum_{k=1..p-1} 1/k^2 is a square and denominator Sum_{k=1..p-1} 1/k^3 is a cube.
A127061
Primes p such that denominator of Sum_{k=1..p-1} 1/k^2 is a square and denominator Sum_{k=1..p-1} 1/k^3 is a cube.
Terms
- a(0) =2a(1) =3a(2) =5a(3) =17a(4) =29a(5) =31a(6) =37a(7) =41a(8) =97a(9) =439a(10) =443a(11) =449a(12) =457a(13) =461a(14) =463a(15) =1009a(16) =1013a(17) =3163a(18) =3167a(19) =3169a(20) =3181a(21) =3187a(22) =3191a(23) =3203a(24) =3209a(25) =3217a(26) =3221a(27) =3229a(28) =4099a(29) =4111
External references
- oeis: A127061