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A085347 Least number x so that number of primes not exceeding sigma[x] equals n. 7
0, 2, 5, 4, 6, 8, 10, 19, 12, 29, 16, 18, 20, 43, 33, 28, 24, 32, 67, 30, 45, 57, 44, 36, 52, 101, 63, 85, 91, 48, 64, 86, 137, 66, 149, 99, 106, 163, 60, 129, 88, 80, 105, 72, 197, 104, 100, 84, 147, 229, 90, 114, 112, 96, 171, 148, 136, 201, 108, 281, 138, 152, 172 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

FORMULA

a(n)=Min{x; A070803(x)=n}

CROSSREFS

Cf. A000720, A000010, A000203, A070803, A070804, A085341-A085347.

Sequence in context: A198813 A132698 A114557 * A066337 A129491 A021801

Adjacent sequences:  A085344 A085345 A085346 * A085348 A085349 A085350

KEYWORD

nonn

AUTHOR

Labos E. (labos(AT)ana.sote.hu), Jul 10 2003

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Last modified February 16 13:12 EST 2012. Contains 205909 sequences.