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A265183 Base-10 analog of Marko Riedel's A265008, but allowing A, B, C to be zero. 4

%I #20 Dec 06 2015 10:35:58

%S 1,1,0,0,0,0,0,0,0,0,8,3,5,5,5,5,5,5,5,5,5,5,0,0,1,1,0,0,0,0,5,5,0,0,

%T 0,0,1,0,0,1,5,5,1,0,0,0,0,0,0,0,5,5,0,0,0,0,0,0,0,0,5,5,0,0,0,0,0,0,

%U 0,0,5,5,0,0,0,0,0,0,0,0,5,5,0,0,0,0

%N Base-10 analog of Marko Riedel's A265008, but allowing A, B, C to be zero.

%H Reinhard Zumkeller, <a href="/A265183/b265183.txt">Table of n, a(n) for n = 0..10000</a>

%o (Haskell)

%o a265183 n = length [() | let cs = a218978_row n, a <- cs, b <- cs, c <- cs,

%o a * b == c || c == 0 && a * b == 0]

%o -- _Reinhard Zumkeller_, Dec 05 2015

%Y Cf. A265008, A265182, A265236.

%Y Cf. A218978.

%K nonn,base

%O 0,11

%A _N. J. A. Sloane_, Dec 04 2015

%E Data corrected by _Reinhard Zumkeller_, Dec 05 2015

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Last modified July 31 22:11 EDT 2024. Contains 374808 sequences. (Running on oeis4.)