A138592 Sums of 4 or more consecutive nonnegative integers.

6, 10, 14, 15, 18, 20, 21, 22, 25, 26, 27, 28, 30, 33, 34, 35, 36, 38, 39, 40, 42, 44, 45, 46, 49, 50, 51, 52, 54, 55, 56, 57, 58, 60, 62, 63, 65, 66, 68, 69, 70, 72, 74, 75, 76, 77, 78, 80, 81, 82, 84, 85, 86, 87, 88, 90, 91, 92, 93, 94, 95, 98, 99, 100, 102, 104, 105, 106

Offset: 1

Author

Vladimir Joseph Stephan Orlovsky, May 13 2008

Keywords

• nonn

Examples

			0+1+2+3=6, 1+2+3+4=10, 2+3+4+5=14, 1+2+3+4+5=15,...
		

Links

• Ray Chandler, Table of n, a(n) for n = 1..10000

Programs

Mathematica

Array[r,9];k=0;For[i=0,i<=33,a=i*3+3;For[j=i+3,j<=34,a=a+j;k++;r[k]=a;j++ ];i++ ];q=Union[Array[r,k]];StringTake[ToString[q],99]

Extensions

More terms from Vladimir Joseph Stephan Orlovsky, Mar 06 2010