cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

Previous Showing 11-11 of 11 results.

A107723 Column 0 of triangle A107722.

Original entry on oeis.org

1, 2, 12, 114, 1446, 22722, 424302, 9168162, 224961774, 6180211842, 187977996366, 6272676296034, 227890380810606, 8955881754461250, 378593286191735694, 17131977268344445218, 826338384025220612526, 42323768184940929568770
Offset: 0

Views

Author

Paul D. Hanna, May 30 2005

Keywords

Comments

Shift left 1 place equals twice column 1 of triangle A107717.

Crossrefs

Cf. A107717, A107722.

Programs

  • PARI
    
				
    • 
				
			

		

	

	
	
	


		

		
			Previous
		
		Showing 11-11 of 11 results.
		
	


		

			
Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.
		
Content is available under The OEIS End-User License Agreement.