id:A099400 - OEIS Search Results

Search: id:A099400

Displaying 1-1 of 1 results found.

page 1

Square root of a(n) contains the n-th prime as a string of digits to the immediate right of the decimal point (excluding leading zeros).

+0
1

5, 11, 21, 3, 83, 124, 201, 27, 5, 28, 11, 179, 2, 89, 20, 91, 92, 58, 114, 50, 3, 23, 34, 24, 288, 2411, 581, 1377, 1031, 489, 1531, 366, 849, 632, 406, 536, 367, 2721, 13495, 537, 634, 492, 686, 331, 1866, 408, 52, 409, 485, 688, 297, 742, 1105, 12377, 856, 1174 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`a(1)= 5 because sqrt( 5)=2.(2)236...` `a(2)=11 because sqrt(11)=3.(3)316...` `a(3)=21 because sqrt(21)=4.(5)825...` `a(4)= 3 because sqrt( 3)=1.(7)320...` `...` `a(100) =1125 because sqrt(1125)=33.5410... and 541 is the 100th prime.`
	CROSSREFS	`Cf. A074841, A074762.` `Sequence in context: A026038 A080957 A118375 this_sequence A139534 A093328 A131898` `Adjacent sequences: A099397 A099398 A099399 this_sequence A099401 A099402 A099403`
	KEYWORD	`nonn,base`
	AUTHOR	`Gil Broussard (kikiriki(AT)mindspring.com), Nov 17 2004`

page 1

Search completed in 0.002 seconds

Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.

AT&T Labs Research