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a(n) = T(n,n+1), array T as in A048149.
0

%I #6 Apr 21 2021 14:05:36

%S 3,8,15,26,41,56,79,100,127,158,189,228,263,308,351,398,455,508,567,

%T 626,687,760,827,906,977,1060,1143,1224,1323,1408,1507,1604,1701,1810,

%U 1917,2030,2149,2264,2387,2502,2639,2768,2899,3036

%N a(n) = T(n,n+1), array T as in A048149.

%Y Cf. A048149.

%K nonn

%O 0,1

%A _Clark Kimberling_