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A342929
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Number of divisors of A025487(n), counting divisor multiplicity in A025487(n).
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1
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1, 2, 4, 4, 6, 7, 9, 10, 8, 11, 12, 14, 13, 15, 16, 17, 18, 17, 22, 21, 22, 16, 22, 24, 21, 26, 28, 25, 25, 29, 29, 24, 33, 37, 30, 34, 34, 34, 36, 28, 38, 37, 39, 39, 44, 34, 44, 43, 44, 41, 30, 49, 44, 32, 52, 45, 54, 39, 53, 48, 58, 48, 36, 58, 49, 49, 67, 56
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OFFSET
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1,2
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COMMENTS
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This sequence is the primitive version of A169594.
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LINKS
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FORMULA
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EXAMPLE
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a(11) = 12 as A025487(11) = 36 and the divisors of 36 are 1, 2, 3, 4, 6, 9, 12, 18, 36 which occur with a multiplicity of 1, 2, 2, 1, 2, 1, 1, 1, 1 respectively (1^m = 1 for all m >= 0). These multiplicities sum to 1 + 1 + 2 + 2 + 1 + 2 + 1 + 1 + 1 + 1 = 12.
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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