A297424 a(n) = tau((10^n)-th prime) where tau(n)=A000594(n) is Ramanujan's tau function.

-24, 128406630, -1695266465052058, -4467161474022023509680, 2643202687128887204371152330, 5631587063815097155948902224731910, -6022712388820421179671063354886818730888, 3519878895631571325515625172934456394359869922, 452493700789420934344344052367209646628330983653992

Offset

0,1

Links

Table of n, a(n) for n=0..8.

Olivier Rozier, Ramanujan's tau function

Formula

a(n) = A076847(10^n) = A000594(A006988(n)).

Prog

(PARI) {a(n) = ramanujantau(prime(10^n))}

Crossrefs

Cf. A000594, A006988, A076847, A297127.

Sequence in context: A172803 A141643 A275026 * A013910 A007458 A273725

Adjacent sequences: A297421 A297422 A297423 * A297425 A297426 A297427

Keyword

sign

Author

Seiichi Manyama, Dec 30 2017

Status

approved