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

Author

N. J. A. Sloane, Mar 08 2003

Keywords

• nonn
• easy

Links

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

Crossrefs

Cf. A080737, A080738, A080740.

Programs

Haskell

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

Extensions

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