id:A014421 - OEIS Search Results

Search: id:A014421

Displaying 1-1 of 1 results found.

page 1

Odd elements in Pascal's triangle.

+0
2

1, 1, 1, 1, 1, 1, 3, 3, 1, 1, 1, 1, 5, 5, 1, 1, 15, 15, 1, 1, 7, 21, 35, 35, 21, 7, 1, 1, 1, 1, 9, 9, 1, 1, 45, 45, 1, 1, 11, 55, 165, 165, 55, 11, 1, 1, 495, 495, 1, 1, 13, 715, 1287, 1287, 715, 13, 1, 1, 91, 1001, 3003, 3003, 1001, 91, 1, 1, 15, 105, 455, 1365, 3003, 5005 (list; table; graph; listen)

	OFFSET	`1,7`
	MATHEMATICA	`Select[ Flatten[ Table[ Binomial[ n, i ], {n, 0, 20}, {i, 0, n} ] ], OddQ ]`
	CROSSREFS	`Cf. A007318, A014414.` `Sequence in context: A016554 A046533 A046532 this_sequence A127197 A114231 A079075` `Adjacent sequences: A014418 A014419 A014420 this_sequence A014422 A014423 A014424`
	KEYWORD	`nonn,easy,tabl`
	AUTHOR	`Mohammad K. Azarian (ma3(AT)evansville.edu)`
	EXTENSIONS	`More terms from Erich Friedman (erich.friedman(AT)stetson.edu).`

page 1

Search completed in 0.002 seconds

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

AT&T Labs Research