[seqfan] Re: A (not triangular) array inspired by A083197

[Hans Havermann]

Maximilian Hasler:

> 1,
> 2,3,
> 4,6,8,
> 5,7,11,13,
> 9,10,12,14,15,16,
> 17,19,23,29,31,37,41,43,
> 18,20,21,22,24,
> 47,53,59,61,67,71,73,
> 25,26,27,28,30,32,33,34,35,36,38,
> 79,83,89,97,101,103,107,109,113,127,131,137,139,
> ...

If you just want to see more rows, I've put another 150 here:

http://chesswanks.com/num/NotTriangular/