A235642 a(n) = prime(10^n) mod 10^n.

0, 9, 41, 919, 4729, 99709, 485863, 9424673, 38074743, 801763489, 2097800623, 60727302517, 996224275833, 3780508946331, 75385758524527, 124508045065437, 4906913903735329, 85296581467695669, 211790234832169331, 5675465116607065549

Offset: 0

Author

Zak Seidov, Apr 20 2014

Keywords

• nonn

Comments

Last (n+1) digits of A006988(n).

Crossrefs

Cf. A004648, A006988.

Programs

PARI

a(n) = prime (10^n) % 10^n; \\ Michel Marcus, Apr 21 2014

Formula

a(n) = A004648(10^n) = A006988(n) mod 10^n.