OFFSET
1,4
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
Michael De Vlieger, Table of n, a(n) for n = 1..446
Caroline Moosmüller and Tomas Sauer, Polynomial overreproduction by Hermite subdivision operators, and p-Cauchy numbers, arXiv:1904.10835 [math.NA], 2019.
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) = numerator((1/n!) * Sum_{k=1..n} Stirling1(n,k)/((k+1)*(k+2))). - Vladimir Kruchinin, Apr 06 2016
MAPLE
seq(numer(int(int(mul(p-i, i=0..(n-1)), p=0..p), p=0..1)/n!), n=1..30);
MATHEMATICA
Table[Numerator@ (Sum[StirlingS1[n, k]/((k + 1) (k + 2)), {k, n}]/n!), {n, 20}] (* Michael De Vlieger, Apr 06 2016 *)
PROG
(Maxima)
a(n):=num(1/n!*(sum((stirling1(n, k))/((k+1)*(k+2)), k, 1, n))); /* Vladimir Kruchinin, Apr 06 2016 */
CROSSREFS
KEYWORD
sign,frac
AUTHOR
EXTENSIONS
Corrected and edited by Herman Jamke (hermanjamke(AT)fastmail.fm), Aug 01 2010
STATUS
approved