%I #12 Jun 24 2017 10:34:09
%S 2,3,6,4,7,12,5,8,13,20,6,9,14,21,30,7,10,15,22,31,42,8,11,16,23,32,
%T 43,56,9,12,17,24,33,44,57,72,10,13,18,25,34,45,58,73,90,11,14,19,26,
%U 35,46,59,74,91,110,12,15,20,27,36,47,60,75,92,111,132,13,16,21,28,37
%N Triangular array read by rows: T(n,k)=n+k^2, 1<=k<=n.
%C T(n,n) = A002378(n+1);
%C Sum(T(n,k):1<=k<=n) = A000330(n) + A000290(n).
%H Harvey P. Dale, <a href="/A092283/b092283.txt">Table of n, a(n) for n = 1..1000</a>
%e 2 ;
%e 3 6 ;
%e 4 7 12 ;
%e 5 8 13 20;
%e 6 9 14 21 30;
%e 7 10 15 22 31 42 ;
%e 8 11 16 23 32 43 56 ;
%e 9 12 17 24 33 44 57 72 ;
%e 10 13 18 25 34 45 58 73 90 ;
%e 11 14 19 26 35 46 59 74 91 110 ;
%t Table[n+k^2,{n,20},{k,n}]//Flatten (* _Harvey P. Dale_, Jun 24 2017 *)
%Y Cf. A101986 (row sums).
%K nonn,easy,tabl
%O 1,1
%A _Reinhard Zumkeller_, Jan 27 2004
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