%I #18 Feb 04 2021 18:12:23
%S 28,56,112,196,224,308,364,392,448,476,532,616,644,728,784,812,868,
%T 896,952,1036,1064,1148,1204,1232,1288,1316,1372,1456,1484,1568,1624,
%U 1652,1708,1736,1792,1876,1904,1988,2044,2072,2128,2156,2212,2296,2324,2408,2464
%N Numbers which are representable as a sum of seven but no fewer consecutive nonnegative integers.
%H Ray Chandler, <a href="/A270297/b270297.txt">Table of n, a(n) for n = 1..10000</a>
%F A163169(a(n)) = 7. - _Ray Chandler_, Mar 22 2016
%F a(n) = 28*A229829(n). - _Hugo Pfoertner_, Feb 04 2021
%e 28 = 1 + 2 + 3 + 4 + 5 + 6 + 7;
%e 35 = 2 + 3 + 4 + 5 + 6 + 7 + 8 = 17 + 18 (not in sequence);
%e 56 = 5 + 6 + 7 + 8 + 9 + 10 + 11;
%e 112 = 13 + 14 + 15 + 16 + 17 + 18 + 19.
%Y Cf. A138591, A229829, A270296, A270298, A270299, A270300, A270301, A270302, A270303.
%K nonn
%O 1,1
%A _Martin Renner_, Mar 14 2016
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