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.

A029623 Even numbers in (3,2)-Pascal triangle A029618.

Original entry on oeis.org

2, 2, 8, 2, 2, 14, 26, 24, 2, 40, 50, 2, 20, 90, 48, 2, 2, 26, 100, 224, 322, 308, 196, 80, 2, 126, 324, 546, 630, 504, 276, 2, 32, 450, 870, 1176, 1134, 780, 120, 2, 1320, 2046, 2310, 1914, 2, 38, 222, 792, 3366, 4356, 4224, 1650, 638, 168, 2, 260, 1014, 7722
Offset: 0

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Keywords

Examples

			2;
2;
8,2;
2;
14,26,24,2;
40,50,2;
20,90,48,2;
2;
26,100,224,322,308,196,80,2;
126,324,546,630,504,276,2;
32,450,870,1176,1134,780,120,2;
1320,2046,2310,1914,2;
		

Programs

  • Maple
    for n from 0 to 12 do
        for k from 0 to n do
            a := A029618(n,k) ;
            if type(a,'even') then
                printf("%d,",a) ;
            end if;
        end do:
        printf("\n") ;
    end do: # R. J. Mathar, Jul 08 2015