id:A119705 - OEIS Search Results

Search: id:A119705

Displaying 1-1 of 1 results found.

page 1

A119705

Primes p such that number of divisors of p+1 equals number of divisors of p+2.

+0
1

13, 37, 43, 97, 103, 157, 229, 241, 331, 373, 433, 541, 547, 877, 907, 1021, 1129, 1201, 1373, 1381, 1433, 1489, 1543, 1597, 1613, 1621, 1741, 1831, 1951, 1987, 2017, 2053, 2161, 2377, 2503, 2539, 2557, 2633, 2677, 2713, 2857, 2953, 3061, 3067, 3109, 3169 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Primes p such that A008329(p)=A049234(p).`
	EXAMPLE	`13 is OK because both 14 and 15 have 4 divisors:` `{1, 2, 7, 14} and {1, 3, 5, 15}.`
	CROSSREFS	`Cf. A008329, A049234.` `Sequence in context: A118361 A088963 A063913 this_sequence A045809 A140112 A089030` `Adjacent sequences: A119702 A119703 A119704 this_sequence A119706 A119707 A119708`
	KEYWORD	`nonn`
	AUTHOR	`Zak Seidov (zakseidov(AT)yahoo.com), Jul 29 2006`

page 1

Search completed in 0.002 seconds

Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.

AT&T Labs Research