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Partial sums of A348236.
1

%I #8 Feb 28 2024 15:16:36

%S 1,4,9,17,29,44,60,78,101,128,156,185,218,256,296,337,381,429,480,533,

%T 589,648,709,773,841,912,984,1058,1137,1220,1304,1389,1478,1572,1668,

%U 1765,1865,1969,2076,2185,2297,2412,2529,2649,2773,2900,3028,3158,3293,3432,3572,3713

%N Partial sums of A348236.

%H Paolo Xausa, <a href="/A348238/b348238.txt">Table of n, a(n) for n = 0..10000</a>

%H <a href="/index/Rec#order_09">Index entries for linear recurrences with constant coefficients</a>, signature (2,-2,2,-1,1,-2,2,-2,1).

%t LinearRecurrence[{2,-2,2,-1,1,-2,2,-2,1}, {1, 4, 9, 17, 29, 44, 60, 78, 101}, 100] (* _Paolo Xausa_, Feb 28 2024 *)

%Y Cf. A348236.

%K nonn

%O 0,2

%A _N. J. A. Sloane_, Oct 10 2021