A171583 a(n) = 10^n*(4+3*10^n)+3.

10, 343, 30403, 3004003, 300040003, 30000400003, 3000004000003, 300000040000003, 30000000400000003, 3000000004000000003, 300000000040000000003, 30000000000400000000003, 3000000000004000000000003, 300000000000040000000000003, 30000000000000400000000000003

Offset

0,1

Links

Table of n, a(n) for n=0..14.

Mathematica

Table[10^n * (4 + 3*10^n) + 3, {n, 0, 20}] (* Amiram Eldar, Jun 25 2023 *)

Crossrefs

Cf. A171582.

Sequence in context: A197982 A217506 A197769 * A060704 A220185 A132093

Adjacent sequences: A171580 A171581 A171582 * A171584 A171585 A171586

Keyword

easy,nonn

Author

Jason Earls, Dec 12 2009

Status

approved