id:A075523 - OEIS Search Results

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First nonprime reached when starting with the n-th prime p and iterating the map k -> 4*k+(p mod 4), or -1 if no integer is ever reached.

+0
3

10, 15, 21, 511, 767, 213, 69, 319, 95, 117, 511, 597, 165, 175, 767, 213, 959, 245, 4351, 287, 1173, 319, 335, 357, 1557, 405, 415, 1727, 437, 453, 511, 527, 549, 559, 597, 2431, 629, 655, 671, 693, 46079, 725, 767, 3093, 789, 799, 847, 895, 3647, 917 (list; graph; listen)

	OFFSET	`1,1`
	CROSSREFS	`Cf. A075520, A075522, A075524.` `Sequence in context: A048028 A048045 A115682 this_sequence A115679 A109373 A120138` `Adjacent sequences: A075520 A075521 A075522 this_sequence A075524 A075525 A075526`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Sep 19 2002`

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Last modified December 2 11:54 EST 2009. Contains 167921 sequences.

AT&T Labs Research