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Numbers that are sums of consecutive hexagonal pyramidal numbers (A002412).
3

%I #5 Dec 21 2018 18:17:33

%S 0,1,7,8,22,29,30,50,72,79,80,95,145,161,167,174,175,252,256,306,328,

%T 335,336,372,413,508,525,558,580,587,588,624,715,785,880,897,930,946,

%U 952,959,960,1149,1222,1240,1310,1405,1455,1477,1484,1485,1547,1612,1661,1864,1925

%N Numbers that are sums of consecutive hexagonal pyramidal numbers (A002412).

%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/HexagonalPyramidalNumber.html">Hexagonal Pyramidal Number</a>

%Y Cf. A002412, A002417, A152043, A319185, A321450, A322468, A322479, A322652, A322653.

%K nonn

%O 1,3

%A _Ilya Gutkovskiy_, Dec 21 2018