A059996 Concatenate Catalan numbers (A000108).

1, 11, 112, 1125, 112514, 11251442, 11251442132, 11251442132429, 112514421324291430, 1125144213242914304862, 112514421324291430486216796, 11251442132429143048621679658786

Offset: 0

Author

Jason Earls, Mar 14 2001

Keywords

• easy
• nonn
• base

Crossrefs

Cf. A000108.

Programs

Mathematica

Module[{nn=15,cn},cn=CatalanNumber[Range[0,nn-1]];Table[FromDigits[Flatten[IntegerDigits/@ Take[cn,n]]],{n,nn}]] (* Harvey P. Dale, Jan 30 2024 *)