id:A037276 - OEIS Search Results

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Replace n by concatenation of its prime factors in increasing order.

+0
11

1, 2, 3, 22, 5, 23, 7, 222, 33, 25, 11, 223, 13, 27, 35, 2222, 17, 233, 19, 225, 37, 211, 23, 2223, 55, 213, 333, 227, 29, 235, 31, 22222, 311, 217, 57, 2233, 37, 219, 313, 2225, 41, 237, 43, 2211, 335, 223, 47, 22223, 77, 255, 317, 2213, 53, 2333 (list; graph; listen)

	OFFSET	`1,2`
	LINKS	`P. De Geest, Home Primes` `Eric Weisstein's World of Mathematics, More info (2)`
	CROSSREFS	`Cf. A037274, A048985, A067599, A080670, A084796. Different from A073646.` `Sequence in context: A073647 A073646 A109671 this_sequence A068190 A084796 A084797` `Adjacent sequences: A037273 A037274 A037275 this_sequence A037277 A037278 A037279`
	KEYWORD	`nonn,easy,base`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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

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