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A025544
a(n) = sum of the exponents in the prime factorization of the least common multiple of the first n composite numbers.
0
2, 3, 4, 5, 6, 6, 7, 7, 8, 8, 8, 8, 9, 9, 10, 11, 12, 12, 12, 13, 13, 14, 14, 14, 15, 15, 15, 15, 15, 15, 16, 16, 17, 17, 17, 17, 17, 17, 17, 17, 18, 18, 19, 19, 20, 20, 20, 20, 20, 20, 20, 21, 21, 21, 21, 21, 21, 22, 23, 23, 23, 24, 24, 24, 24, 24, 24, 24, 25, 25, 25, 25, 25, 25
OFFSET
1,1
FORMULA
a(n) = A001222(A025543(n+1)).
CROSSREFS
Sequence in context: A110010 A091987 A357149 * A327706 A121856 A332061
KEYWORD
nonn
EXTENSIONS
Extended by Ray Chandler, May 01 2007
STATUS
approved