id:A027883 - OEIS Search Results

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Positions of primes in sequence (A000961) of primes and prime powers {p^i, i >=1}.

+0
2

1, 2, 4, 5, 8, 9, 11, 12, 13, 16, 17, 19, 20, 21, 22, 24, 25, 26, 28, 29, 30, 31, 33, 34, 35, 36, 37, 38, 39, 40, 43, 45, 46, 47, 48, 49, 50, 51, 52, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 69, 71, 72, 73, 74, 75, 76, 77, 79, 80, 81, 82, 83, 84, 85, 87, 88, 89 (list; graph; listen)

	OFFSET	`1,2`
	CROSSREFS	`A024620 - 1.` `Sequence in context: A010443 A035269 A038558 this_sequence A047380 A117121 A101925` `Adjacent sequences: A027880 A027881 A027882 this_sequence A027884 A027885 A027886`
	KEYWORD	`nonn,easy`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`
	EXTENSIONS	`More terms from Erich Friedman (erich.friedman(AT)stetson.edu).`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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