id:A139022 - OEIS Search Results

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a(n) = sum{k=0 to n} A139021(k)).

+0
3

2, 5, 16, 29, 256, 563, 1024, 1487, 4096, 6779, 65536, 124367, 262144, 400151, 17179869184, 34359339617, 274877906944, 515396474423, 19807040628566084398385987584, 39614081257132168281375501017 (list; graph; listen)

	OFFSET	`0,1`
	COMMENT	`By definition, every term is a power of a prime.` `For all n >= 0, a(2n) = 2^m, m >= 1.`
	LINKS	`Leroy Quet, Home Page (listed in lieu of email address)`
	CROSSREFS	`Cf. A139020, A139021.` `Sequence in context: A101847 A117557 A137997 this_sequence A053683 A082085 A054971` `Adjacent sequences: A139019 A139020 A139021 this_sequence A139023 A139024 A139025`
	KEYWORD	`nonn`
	AUTHOR	`Leroy Quet Apr 06 2008`
	EXTENSIONS	`a(5)-a(19) from Donovan Johnson (donovan.johnson(AT)yahoo.com), Nov 26 2008`

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Last modified December 9 14:39 EST 2009. Contains 170430 sequences.

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