id:A109949 - OEIS Search Results

Search: id:A109949

Displaying 1-1 of 1 results found.

page 1

Smallest prime == 1 (mod f(n)), where f(n) = concatenation 1,2,3...,n-1,n,n-1,...,3,2,1.

+0
2

2, 727, 147853, 7405927, 3456720989, 24691308643, 34567894320989, 8888888711111113, 518518517481481483, 271604936041728395063, 3703703673033329629629631, 22222222038200179997777777779 (list; graph; listen)

	OFFSET	`1,1`
	CROSSREFS	`Cf. A109947, A109948, A108963.` `Sequence in context: A090275 A090565 A072384 this_sequence A151591 A145124 A102969` `Adjacent sequences: A109946 A109947 A109948 this_sequence A109950 A109951 A109952`
	KEYWORD	`base,nonn`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Jul 20 2005`
	EXTENSIONS	`More terms from Erich Friedman (efriedma(AT)stetson.edu), Aug 08 2005`

page 1

Search completed in 0.002 seconds

Last modified November 22 20:51 EST 2009. Contains 167312 sequences.

AT&T Labs Research