[seqfan] Re: Does anyone recognise these number arrays?

Susanne Wienand susanne.wienand at gmail.com
Sun Apr 6 12:22:12 CEST 2014


Hello Brendan

they also seem to be realated to Pascal's triangle.
Start with row 11 column 4 of Pascal's triangle, turn it upside down and
multiply the numbers successively by the numbers of Pascal's triangle.

330 * 1
120 * 1  210 * 1
36 * 1      84 * 2  126 * 1
8 * 1        28 * 3   56 * 3   70 * 1
1 * 1         7 * 4    21 * 6   35 * 4  35 * 1
...?

I didn' test all numbers, but it seems that you get your first example.

Regards
Susanne



2014-04-06 2:42 GMT+02:00 L. Edson Jeffery <lejeffery2 at gmail.com>:

> Brendan,
>
> This may not help, but Wolfdieter Lang has submitted some triangles which
> contain some of your rows, e.g., http://oeis.org/A062145 and
> http://oeis.org/A062196.
>
> Ed Jeffery
>
> _______________________________________________
>
> Seqfan Mailing list - http://list.seqfan.eu/
>



More information about the SeqFan mailing list