A072826 - OEIS

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A072826

Primes p such that p-1 is a highly composite number.

2, 3, 5, 7, 13, 37, 61, 181, 241, 2521, 7561, 15121, 20161, 45361, 55441, 110881, 332641, 498961, 4324321, 14414401, 43243201, 110270161, 183783601, 367567201, 4655851201, 13967553601, 73329656401, 293318625601, 1606268664001 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,1`
	LINKS	`T. D. Noe, Table of n, a(n) for n=1..300`
	EXAMPLE	`13 is a term because it is a prime such that 13-1=12 is a highly composite number.`
	CROSSREFS	`Sequence in context: A192578 A050779 A052291 * A084761 A038965 A055694` `Adjacent sequences: A072823 A072824 A072825 * A072827 A072828 A072829`
	KEYWORD	`nonn`
	AUTHOR	`Shyam Sunder Gupta (guptass(AT)rediffmail.com), Jul 21 2002`

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Last modified February 15 16:56 EST 2012. Contains 205825 sequences.