OFFSET
0,3
COMMENTS
Apart from the irregular choice of T(0,0) the same as A051162. - R. J. Mathar, Mar 28 2012
LINKS
G. C. Greubel, Table of n, a(n) for the first 100 rows, flattened
EXAMPLE
First few rows of the triangle:
1;
1, 2;
2, 3, 4;
3, 4, 5, 6;
4, 5, 6, 7, 8;
5, 6, 7, 8, 9, 10;
6, 7, 8, 9, 10, 11, 12;
7, 8, 9, 10, 11, 12, 13, 14;
...
MATHEMATICA
Join[{1}, Flatten[Table[Range[n, 2n], {n, 10}]]] (* Harvey P. Dale, Nov 21 2014 *)
PROG
(PARI) concat([1], for(n=1, 10, for(k=0, n, print1(n+k, ", ")))) \\ G. C. Greubel, Sep 24 2017
CROSSREFS
KEYWORD
AUTHOR
Gary W. Adamson, Oct 27 2007
STATUS
approved