A351721 - OEIS

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A351721

Starts of runs of 3 consecutive lazy-Lucas-Niven numbers (A351719).

607068, 640618, 665720, 900921, 1000880, 1375940, 1505878, 1537250, 1924224, 1938508, 1966338, 2527998, 3394224, 3935424, 4242624, 4476624, 4747224, 4794624, 5351367, 5401824, 5526024, 5636356, 5992298, 6103900, 6343298, 7028362, 7113024, 8879424, 8998262, 9431424

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

COMMENTS

Conjecture: There are no runs of 4 consecutive lazy-Lucas-Niven numbers (checked up to 3*10^9).

LINKS

Amiram Eldar, Table of n, a(n) for n = 1..5000

EXAMPLE

607068 is a term since 607068, 607069 and 607070 are all divisible by the number of terms in their maximal representation:

k A130311(k) A131343(k) k/A131343(k)

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607068 111010101010101011110111101 18 33726