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Row sums in triangle A338721.
4

%I #16 Nov 30 2020 22:24:45

%S 1,3,6,8,12,15,19,21,27,30,34,38,42,46,53,55,59,65,69,73,80,84,88,92,

%T 98,102,110,113,117,125,129,131,139,143,151,156,160,164,172,176,180,

%U 188,192,196,207,211,215,219,225,231,239,243,247,255,262,266,274,278

%N Row sums in triangle A338721.

%C Conjecture: Equals partial sums of A335616.

%H Alois P. Heinz, <a href="/A338722/b338722.txt">Table of n, a(n) for n = 1..10000</a>

%Y Cf. A335616, A338721, A338723.

%K nonn

%O 1,2

%A _N. J. A. Sloane_, Nov 30 2020

%E More terms from _Alois P. Heinz_, Nov 30 2020