OFFSET
0,1
REFERENCES
N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).
N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 0..200
H. E. Salzer, Table of coefficients for repeated integration with differences, Phil. Mag., 38 (1947), 331-336.
H. E. Salzer, Table of coefficients for repeated integration with differences, Phil. Mag., 38 (1947), 331-336. [Annotated scanned copy]
FORMULA
a(n) = A002207(n)/(n+1).
MAPLE
seq(denom(int(mul(p-i, i=0..(n-1)), p=0..1)/(n-1)!), n=1..30);
MATHEMATICA
max = 19; a[n_] := Denominator[Sum[BernoulliB[j]/j*StirlingS1[n, j-1], {j, 1, n+1}]*(n+1)/n!]; Table[a[n], {n, 0, max}] (* or *)
a[n_] := Denominator[SeriesCoefficient[1/x - 1/Log[1+x], {x, 0, n}]] /(n+1); Table[a[n], {n, 0, max}] (* Jean-François Alcover, Apr 09 2014, after Paul Curtz *)
CROSSREFS
KEYWORD
nonn,frac
AUTHOR
EXTENSIONS
Corrected and edited by Herman Jamke (hermanjamke(AT)fastmail.fm), Aug 01 2010
STATUS
approved