A138592 - OEIS

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

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OFFSET

1,1

LINKS

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

EXAMPLE

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

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]

CROSSREFS

Sequence in context: A063774 A369256 A068993 * A357850 A085232 A085234

Adjacent sequences: A138589 A138590 A138591 * A138593 A138594 A138595