[seqfan] Re: A123712 and A178212
maximilian.hasler at gmail.com
Thu Feb 9 15:57:18 CET 2012
> questions as it answers. Why do we care about the number of nonzero
> entries on a given row? What is the significance of the constant 16?
obviously the only motivation is the conincidence with A178212...
I computed the 2-analog :
Numbers with bigomega > 2 but omega = 2 :
A123711 Positions in A123709 equal to 8, so that row a(n) of
triangle A123706 has exactly 8 nonzero terms.
Feel free to conclude and write out the proof.
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