A132938 Concatenation of first n Bell numbers.

1, 11, 112, 1125, 112515, 11251552, 11251552203, 11251552203877, 112515522038774140, 11251552203877414021147, 11251552203877414021147115975, 11251552203877414021147115975678570

Offset: 0

Author

Omar E. Pol, Sep 12 2007

Keywords

• easy
• nonn
• base

Links

• Harvey P. Dale, Table of n, a(n) for n = 0..48

Crossrefs

Bell or exponential numbers: A000110. Cf. A007908, A019518, A059996.

Programs

Mathematica

Module[{nn=20,b},b=BellB[Range[0,nn]];Table[FromDigits[Flatten[ IntegerDigits/@ Take[b,n]]],{n,nn}]] (* Harvey P. Dale, Mar 01 2020 *)