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First differences of A037260.
3

%I #7 Nov 30 2013 04:37:41

%S 2,6,17,36,65,106,160,228,311,410,527,664,822,1002,1205,1432,1684,

%T 1963,2270,2607,2975,3375,3808,4275,4777,5316,5893,6509,7165,7863,

%U 8604,9389,10219,11095,12018,12989,14009,15079,16200,17373,18599,19880,21217

%N First differences of A037260.

%Y Cf A037262, A037263.

%K nonn,easy

%O 0,1

%A _N. J. A. Sloane_.

%E More terms from Larry Reeves (larryr(AT)acm.org), Sep 25 2000