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%I #13 Jul 15 2019 22:26:43
%S 1,3,6,11,15,21,28,36,45,55,66,78,92,114,134,157,181,211,224,239,255,
%T 273,313,332,349,374,395,426,453,479,507,536,568,602,641,674,709,745,
%U 786,829,866,904,951,993,1037,1082,1128,1176,1225,1278,1328,1382,1434
%N Partial sums of A309151.
%C At present just the first 84 terms of A309151 have been proved to be correct. So only 84 terms here are known to be correct (and therefore there cannot yet be a b-file).
%Y Cf. A309151.
%K nonn
%O 1,2
%A _N. J. A. Sloane_, Jul 14 2019