A080739 Number of elements in n-th row of A080738.

2, 3, 4, 8, 7, 11, 13, 14, 20, 26, 30, 42, 43, 49, 64, 65, 82, 95, 107, 129, 143, 156, 186, 203, 235, 267, 295, 334, 372, 415, 466, 514, 581, 637, 707, 783, 859, 960, 1055, 1152, 1281, 1390, 1522, 1679, 1824, 2011, 2190, 2377, 2595, 2816, 3059, 3342, 3616, 3940

Offset

0,1

Links

Table of n, a(n) for n=0..53.

J. Bamberg, G. Cairns and D. Kilminster, The crystallographic restriction, permutations and Goldbach's conjecture, Amer. Math. Monthly, 110 (March 2003), 202-209.

Prog

(Haskell)
a080739 n k = a080739_list !! n
a080739_list = map length a080738_tabf  -- Reinhard Zumkeller, Jun 13 2012

Crossrefs

Cf. A080737, A080738, A080740.

Sequence in context: A036712 A036706 A336785 * A361665 A242065 A056424

Adjacent sequences: A080736 A080737 A080738 * A080740 A080741 A080742

Keyword

nonn,easy

Author

N. J. A. Sloane, Mar 08 2003

Extensions

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

Status

approved