%I #5 Nov 18 2019 16:45:27

%S 1,5,6,15,20,21,35,50,55,56,69,104,119,121,124,125,190,195,225,240,

%T 245,246,295,316,385,420,425,435,440,441,490,589,611,680,715,720,730,

%U 735,736,791,915,1014,1035,1036,1105,1140,1155,1160,1161,1309,1325,1380,1504,1625,1665,1694

%N Numbers that are sums of consecutive centered tetrahedral numbers (A005894).

%Y Cf. A005894, A132366, A322468, A322610, A329635, A329636.

%K nonn

%O 1,2

%A _Ilya Gutkovskiy_, Nov 18 2019