A077504 Smallest n-digit prime beginning with n.

23, 307, 4001, 50021, 600011, 7000003, 80000023, 900000011, 1000000007, 11000000021, 120000000007, 1300000000021, 14000000000003, 150000000000007, 1600000000000007, 17000000000000009, 180000000000000029

Offset

2,1

Links

Table of n, a(n) for n=2..18.

Crossrefs

Cf. A077505, A088104, A088105, A088754, A088755.

Sequence in context: A023021 A022651 A267266 * A086558 A090927 A045530

Adjacent sequences: A077501 A077502 A077503 * A077505 A077506 A077507

Keyword

base,nonn

Author

Amarnath Murthy, Nov 08 2002

Extensions

More terms from Sascha Kurz, Jan 04 2003

Status

approved