A039819 - OEIS

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A039819

Number of divisors of A033950(n).

1, 2, 4, 3, 6, 6, 8, 9, 8, 8, 12, 12, 10, 12, 8, 12, 8, 12, 8, 12, 8, 8, 12, 18, 8, 12, 9, 12, 8, 20, 8, 18, 12, 18, 8, 8, 8, 12, 24, 12, 8, 16, 18, 8, 9, 12, 14, 18, 18, 8, 24, 8, 12, 24, 12, 8, 20, 12, 8, 8, 24, 18, 5, 8, 12, 16, 8, 24, 18, 12, 8, 30, 12, 8, 24, 12, 8, 8, 18, 12, 8, 24, 8 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,2`
	MATHEMATICA	`fQ[n_] := Mod[n, DivisorSigma[0, n]] == 0; DivisorSigma[0, # ] & /@ Select[ Range[1000], fQ[ # ] &] (* Robert G. Wilson v *)`
	CROSSREFS	`A033950(n)/a(n) = A036762(n).` `Sequence in context: A143273 A141429 A162953 * A194277 A083050 A194030` `Adjacent sequences: A039816 A039817 A039818 * A039820 A039821 A039822`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`
	EXTENSIONS	`More terms from Robert G. Wilson v (rgwv(at)rgwv.com), Oct 29 2005`

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Last modified February 15 04:23 EST 2012. Contains 205694 sequences.