OFFSET
1,2
COMMENTS
REFERENCES
Amarnath Murthy, Generalization of Partition function, introducing Smarandache Factor partition, Smarandache Notions Journal, Vol. 11, No. 1-2-3, Spring 2000.
Amarnath Murthy, A general result on the Smarandache Star function, Smarandache Notions Journal, Vol. 11, No. 1-2-3, Spring 2000.
Amarnath Murthy, Properties of Smarandache Star Triangle, Smarandache Notions Journal, Vol. 11, No. 1-2-3, Spring 2000.
EXAMPLE
a(5) = 1251552, since 1, 2, 5, 15, 52 are the first five bell numbers.
MAPLE
with(combinat, bell): for n from 1 to 20 do for k from 1 to n do printf(`%d`, bell(k)) od: printf(`, `): od:
MATHEMATICA
Module[{nn=20, bn}, bn=BellB[Range[nn]]; Table[FromDigits[ Flatten[ IntegerDigits/@ Take[bn, n]]], {n, nn}]] (* Harvey P. Dale, Aug 02 2016 *)
CROSSREFS
KEYWORD
nonn,base,less
AUTHOR
Amarnath Murthy, Apr 21 2001
EXTENSIONS
More terms from James A. Sellers, Apr 23 2001
Definition amended by Georg Fischer, Dec 29 2022
STATUS
approved