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Search: a046467 -id:a046467
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A046460 Number of prime factors of concatenation of numbers from 1 up to n, with multiplicity. +10
10
0, 3, 2, 2, 3, 8, 2, 5, 4, 3, 6, 6, 3, 3, 3, 4, 5, 6, 6, 10, 8, 6, 4, 6, 5, 9, 8, 7, 4, 7, 3, 6, 6, 2, 8, 9, 4, 4, 6, 9, 5, 7, 4, 7, 10, 7, 5, 8, 6, 10, 3, 9, 8, 14, 5, 5, 6, 4, 4, 8, 3, 8, 5, 10, 6, 8, 3, 10, 7, 6, 6, 7, 3, 9, 6, 6, 5, 6, 6, 10, 6, 7, 6, 7, 6 (list; graph; refs; listen; history; text; internal format)
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Last modified August 29 23:09 EDT 2024. Contains 375519 sequences. (Running on oeis4.)