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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A049830 a(n)=Sum{T(m,k): k=1,2,...,n, m=1,2,...,n}; array T as in A049828. 0
0, 0, 1, 2, 7, 10, 20, 32, 46, 62, 95, 116, 157, 202, 248, 298, 372, 444, 543, 626, 723, 834, 992, 1112, 1260, 1436, 1617, 1802, 2045, 2236, 2498, 2752, 3034, 3348, 3661, 3954, 4317, 4708, 5126, 5512, 5992, 6406, 6935, 7432 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,4

LINKS

Table of n, a(n) for n=1..44.

CROSSREFS

Sequence in context: A152211 A125852 A155171 * A270879 A022302 A023855

Adjacent sequences:  A049827 A049828 A049829 * A049831 A049832 A049833

KEYWORD

nonn

AUTHOR

Clark Kimberling

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 18 22:11 EDT 2019. Contains 321305 sequences. (Running on oeis4.)