id:A053140 - OEIS Search Results

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Odd primes that are not highly-imperfect numbers.

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181, 241, 251, 257, 263, 367, 373, 379, 383, 389, 397, 401, 409, 419, 421, 431, 433, 439, 443, 449, 457, 461, 463, 467, 479, 487, 491, 499, 503, 509, 521, 523, 541 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`The sequence of highly-imperfect numbers begins with 1 and the odd primes up to 113... then even numbers appear and some odd primes are left out.`
	CROSSREFS	`Cf. A074918.` `Sequence in context: A159548 A139648 A142519 this_sequence A107694 A142312 A020360` `Adjacent sequences: A053137 A053138 A053139 this_sequence A053141 A053142 A053143`
	KEYWORD	`nonn`
	AUTHOR	`Joseph L. Pe (joseph_l_pe(AT)hotmail.com), Oct 03 2002`

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Last modified November 25 08:46 EST 2009. Contains 167481 sequences.

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