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Number of elements in n-th row of A080738.
4

%I #9 Jul 09 2017 09:19:54

%S 2,3,4,8,7,11,13,14,20,26,30,42,43,49,64,65,82,95,107,129,143,156,186,

%T 203,235,267,295,334,372,415,466,514,581,637,707,783,859,960,1055,

%U 1152,1281,1390,1522,1679,1824,2011,2190,2377,2595,2816,3059,3342,3616,3940

%N Number of elements in n-th row of A080738.

%H J. Bamberg, G. Cairns and D. Kilminster, <a href="http://www.jstor.org/stable/3647934">The crystallographic restriction, permutations and Goldbach's conjecture</a>, Amer. Math. Monthly, 110 (March 2003), 202-209.

%o (Haskell)

%o a080739 n k = a080739_list !! n

%o a080739_list = map length a080738_tabf -- _Reinhard Zumkeller_, Jun 13 2012

%Y Cf. A080737, A080738, A080740.

%K nonn,easy

%O 0,1

%A _N. J. A. Sloane_, Mar 08 2003

%E More terms from Devin Kilminster (devin(AT)maths.uwa.edu.au), Mar 10 2003