A065050 - OEIS

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A065050

Prime numbers in the triangle of Eulerian numbers.

11, 1013, 15619, 16369, 65519, 478271, 13824739, 67108837, 1125899906842573, 72057594037927879, 1180591620717411303353, 2153693845981967454679177, 12086992684284175368032851, 22528399544594441658590663774175461 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,1`
	COMMENTS	`Search complete for all Eulerian Triangle terms <= 1E101 - Randall L. Rathbun (randallr(AT)abac.com), Jan 21 2002`
	EXAMPLE	`Prime for Eulerian(n, k)= (4, 2), (10, 2), (8, 4), (14, 2), (16, 2), (12, 3), (15, 3), (26, 2), (50, 2), (56, 2), (70, 2), (51, 3), (27, 9), (72, 3), (116, 2), (87, 3), (183, 3)`
	PROG	`(PARI) Eulerian(n, k)=sum(j=0, k, (-1)^j(k-j)^nbinomial(n+1, j))`
	CROSSREFS	`Cf. A008292, A030196` `Sequence in context: A127962 A006938 A015511 * A099440 A069710 A073903` `Adjacent sequences: A065047 A065048 A065049 * A065051 A065052 A065053`
	KEYWORD	`nonn`
	AUTHOR	`Henry Bottomley (se16(AT)btinternet.com), Nov 06 2001`
	EXTENSIONS	`More terms from Randall L. Rathbun (randallr(AT)abac.com), Jan 21 2002`

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Last modified February 17 19:13 EST 2012. Contains 206085 sequences.