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A037259 Second differences of A037257. 5

%I

%S 4,5,7,8,10,12,13,14,15,16,17,19,21,22,23,24,25,28,29,30,31,32,33,34,

%T 35,37,39,40,41,42,43,44,45,46,47,49,50,51,52,53,54,55,56,57,58,59,60,

%U 62,63,65,66,67,68,69,70,71,72,73,74,76,77,78,79,80,81,82,83,84,85,86

%N Second differences of A037257.

%F a(n) = A037257(n+2) - 2*A037257(n+1) + A037257(n).

%Y Cf. A005228, A030124, A037257.

%K nonn,easy

%O 0,1

%A _N. J. A. Sloane_.

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

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Last modified January 25 06:19 EST 2022. Contains 350565 sequences. (Running on oeis4.)