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A352110
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Starts of runs of 4 consecutive lazy-tribonacci-Niven numbers (A352107).
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6
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1081455, 1976895, 2894175, 5886255, 6906912, 15604110, 16588752, 19291479, 20387232, 25919439, 32394942, 34801557, 35654175, 36813582, 36907899, 39117219, 41407392, 43520832, 46181055, 47954499, 52145952, 54524319, 54815397, 56733639, 57775102, 58942959, 59292177
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OFFSET
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1,1
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COMMENTS
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Conjecture: There are no runs of 5 consecutive lazy-tribonacci-Niven numbers (checked up to 6*10^9).
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LINKS
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Amiram Eldar, Table of n, a(n) for n = 1..1000
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EXAMPLE
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1081455 is a term since 1081455, 1081456, 1081457 and 1081458 are all divisible by the number of terms in their maximal tribonacci representation:
k A352103(k) A352104(k) k/A352104(k)
------- ----------------------- ---------- ------------
1081455 10101011011110110011110 15 72097
1081456 10101011011110110011111 16 67591
1081457 10101011011110110100100 13 83189
1081458 10101011011110110100101 14 77247
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CROSSREFS
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Cf. A352103, A352104.
Subsequence of A352107, A352108 and A352109.
Similar sequences: A141769, A328211, A328207, A328215, A330933, A331824, A334311, A342429, A344344, A352092.
Sequence in context: A237972 A252038 A236449 * A253467 A340132 A340405
Adjacent sequences: A352107 A352108 A352109 * A352111 A352112 A352113
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KEYWORD
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nonn,base
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AUTHOR
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Amiram Eldar, Mar 05 2022
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STATUS
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approved
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