[seqfan] Help! Any formula for sequence
Zak Seidov
zakseidov at yahoo.com
Mon May 4 06:42:04 CEST 2015
Dear SF Gurus,
Help! Any formula for sequence
{3,13,30,88,187,525,1102,3072,6435,17917,37518,104440,218683,608733,
1274590,3547968,7428867,20679085,43298622,120526552,252362875}
Any formula, recurrency, genersting function, etc?
The same for relating sequence
4,11,23,64,134,373,781,2174,4552,12671,26531,73852,154634,430441,
901273,2508794,5253004,14622323,30616751,85225144,178447502}
Thx,
Zak
PS These are solution for some quadratic Diophantine Eq and surely should be some formula(s).
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