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%I #13 Dec 27 2021 10:57:13
%S 2,2,1,2,1,2,2,1,2,2,2,1,2,2,4,2,1,2,2,4,2,2,1,2,2,4,2,4,2,1,2,2,4,2,
%T 4,2,2,1,2,2,4,2,4,2,4,2,1,2,2,4,2,4,2,4,6,2,1,2,2,4,2,4,2,4,6,2,2,1,
%U 2,2,4,2,4,2,4,6,2,6,2,1,2,2,4,2,4,2,4,6,2,6,4
%N Triangle read by rows, in which row n consists of first n terms of A054541.
%C Rows tend to A054541: (2, 1, 2, 2, 4, 2, 4, ...)
%e prime(5) = 2 + 1 + 2 + 2 + 4 = 11.
%e From _Omar E. Pol_, Dec 23 2021: (Start)
%e Triangle begins:
%e 2;
%e 2, 1;
%e 2, 1, 2;
%e 2, 1, 2, 2;
%e 2, 1, 2, 2, 4;
%e 2, 1, 2, 2, 4, 2;
%e 2, 1, 2, 2, 4, 2, 4;
%e 2, 1, 2, 2, 4, 2, 4, 2;
%e 2, 1, 2, 2, 4, 2, 4, 2, 4;
%e 2, 1, 2, 2, 4, 2, 4, 2, 4, 6;
%e 2, 1, 2, 2, 4, 2, 4, 2, 4, 6, 2;
%e 2, 1, 2, 2, 4, 2, 4, 2, 4, 6, 2, 6;
%e 2, 1, 2, 2, 4, 2, 4, 2, 4, 6, 2, 6, 4;
%e ... (End)
%Y Row sums give A000040.
%Y Cf. A054541, A001223.
%K nonn,tabl,easy
%O 1,1
%A _Gary W. Adamson_, Jan 14 2007
%E Edited by _N. J. A. Sloane_, Jan 27 2007
%E More terms from _Omar E. Pol_, Feb 21 2014