OFFSET
0,4
EXAMPLE
As an infinite triangular array:
0
1 1
2 3 2
3 5 9 3
4 7 20 25 4
5 9 35 83 65 5
As an infinite square array (matrix):
0 1 2 3 4 5
1 3 9 25 65 161
2 5 20 83 326 1217
3 7 35 195 1027 5123
4 9 54 379 2504 15629
5 11 77 653 5189 38885
MAPLE
A278910 := proc(n, k)
k*(n-k+1)^k+n-k ;
end proc:
seq(seq(A278910(n, k), k=0..n), n=0..10) ; # R. J. Mathar, Dec 02 2016
PROG
(Magma) /* As triangle */ [[k*(n-k+1)^k+n-k: k in [0..n]]: n in [0..10]];
CROSSREFS
KEYWORD
AUTHOR
Juri-Stepan Gerasimov, Nov 30 2016
STATUS
approved