login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A094422 Antidiagonal sums of array A094416. 1
1, 5, 26, 174, 1531, 17275, 243092, 4165260, 85133685, 2039546785, 56447550542, 1783865468186, 63766726231791, 2558290237404919, 114418196763735112, 5670168958036693976, 309630356618418661737, 18536683645526372648445 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..18.

MATHEMATICA

Table[Sum[Sum[j!*(n - k + 1)^j*StirlingS2[k, j], {j, 0, n}], {k, 1, n}], {n, 1, 20}] (* Vaclav Kotesovec, Jul 23 2018 *)

CROSSREFS

a(n) = Sum[k=1..n, Bo(n-k+1, k)], where Bo(r, n) = A094416(r, n).

Sequence in context: A209672 A057793 A090226 * A179513 A302896 A175151

Adjacent sequences:  A094419 A094420 A094421 * A094423 A094424 A094425

KEYWORD

nonn

AUTHOR

Ralf Stephan, May 02 2004

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified March 21 04:59 EDT 2019. Contains 321364 sequences. (Running on oeis4.)