A034005 Successive digits of Catalan numbers.

1, 1, 2, 5, 1, 4, 4, 2, 1, 3, 2, 4, 2, 9, 1, 4, 3, 0, 4, 8, 6, 2, 1, 6, 7, 9, 6, 5, 8, 7, 8, 6, 2, 0, 8, 0, 1, 2, 7, 4, 2, 9, 0, 0, 2, 6, 7, 4, 4, 4, 0, 9, 6, 9, 4, 8, 4, 5, 3, 5, 3, 5, 7, 6, 7, 0, 1, 2, 9, 6, 4, 4, 7, 9, 0, 4, 7, 7, 6, 3, 8, 7, 0, 0, 1, 7, 6, 7, 2, 6, 3, 1, 9, 0, 6, 5, 6, 4, 1

Offset

0,3

Links

Table of n, a(n) for n=0..98.

Mathematica

IntegerDigits/@CatalanNumber[Range[0, 20]]//Flatten (* Harvey P. Dale, Jul 13 2025 *)

Crossrefs

Cf. A000108.

Sequence in context: A229339 A392725 A274880 * A340407 A161688 A163331

Adjacent sequences: A034002 A034003 A034004 * A034006 A034007 A034008

Keyword

nonn,base

Author

N. J. A. Sloane

Status

approved