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A270296 Numbers which are representable as a sum of five but no fewer consecutive nonnegative integers. 9
20, 40, 80, 100, 140, 160, 200, 220, 260, 280, 320, 340, 380, 400, 440, 460, 500, 520, 560, 580, 620, 640, 680, 700, 740, 760, 800, 820, 860, 880, 920, 940, 980, 1000, 1040, 1060, 1100, 1120, 1160, 1180, 1220, 1240, 1280, 1300, 1340, 1360, 1400, 1420, 1460 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

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

FORMULA

A163169(a(n)) = 5. - Ray Chandler, Mar 22 2016

EXAMPLE

15 = 1 + 2 + 3 + 4 + 5 = 7 + 8 (not in sequence);

20 = 2 + 3 + 4 + 5 + 6;

40 = 6 + 7 + 8 + 9 + 10;

80 = 14 + 15 + 16 + 17 + 18.

CROSSREFS

Cf. A138591, A270297, A270298, A270299, A270300, A270301, A270302, A270303.

Sequence in context: A008602 A061830 A235282 * A041790 A041788 A041786

Adjacent sequences:  A270293 A270294 A270295 * A270297 A270298 A270299

KEYWORD

nonn

AUTHOR

Martin Renner, Mar 14 2016

STATUS

approved

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Last modified August 26 05:42 EDT 2019. Contains 326329 sequences. (Running on oeis4.)