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A077566 Smallest number which can be factored into parts with distinct prime signatures in n different ways, or 0 if no such number exists. 1

%I #7 Jul 15 2018 13:06:55

%S 1,8,12,24,60,48,72,512,96,1024,120,144,0,0,420,2310,240,8192,432,0,0,

%T 768,360,0,576,480,32768,0,0,1536,0,864,0,0,720,1152,0,3072,1080,960,

%U 0,0,1800,0,0,262144,0,1728,0,6144,2304,1680,0,524288,0,0,1920,0,4620,0

%N Smallest number which can be factored into parts with distinct prime signatures in n different ways, or 0 if no such number exists.

%D Amarnath Murthy, Generalization of partition function .Introducing Smarandache Factor Partition. Smarandache Notions Journal, Vol. 11, 1-2-3,2000.

%F Index of the first occurrence of n in A077565.

%Y Cf. A077563, A077564, A077565.

%K nonn

%O 1,2

%A _Amarnath Murthy_, Nov 11 2002

%E Corrected and extended by _Ray Chandler_, Sep 07 2003

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Last modified March 29 01:36 EDT 2024. Contains 371264 sequences. (Running on oeis4.)