A129150 - OEIS

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A129150

n-th arithmetic derivative of 2^3.

8, 12, 16, 32, 80, 176, 368, 752, 1520, 3424, 8592, 20096, 70464, 235072, 705280, 3023616, 13223680, 55540736, 278539264, 1392697344, 9541095424 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,1`
	COMMENTS	`a(n) = A090636(n+2).` `a(n) = A129284(n)*2^2; A129251(a(n)) > 0. - Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Apr 07 2007` `Conjecture: a strictly increasing sequence [From J. Lowell (jhbubby(AT)mindspring.com), Sep 10 2008]`
	FORMULA	`a(n+1) = A003415(a(n)), a(0) = 2^3 = 8.`
	CROSSREFS	`Cf. A129151, A129152, A068327.` `Cf. A099309, A051674, A100716.` `Sequence in context: A110558 A163283 A036705 * A175975 A030752 A091523` `Adjacent sequences: A129147 A129148 A129149 * A129151 A129152 A129153`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Apr 01 2007`

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Last modified February 16 08:13 EST 2012. Contains 205893 sequences.