

A185032


Initial term of first run of exactly n consecutive numbers with 3 distinct prime factors.


3



30, 230, 644, 1308, 2664, 6850, 10280, 39693, 44360, 48919, 218972, 534078, 2699915, 526095, 17233173, 127890362, 29138958036, 146216247221
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OFFSET

1,1


COMMENTS

The number of distinct prime factors is A001221.
If any following terms exist, they are greater than 10^13.
Eggleton and MacDougall show that there are no more than 59 terms in this sequence.


LINKS



EXAMPLE

a(14) < a(13) because the first run of 13 consecutive integers i with A001221(i)=3 is not a maximal run.


CROSSREFS



KEYWORD

nonn,fini


AUTHOR



STATUS

approved



