%N Number of holes in n-th lower case letter of English alphabet (in hand-written form using a cursive script).
%e a has one hole, b has one hole, c has no holes, ... (though the sequence refers to hand-written letters, not these printed letters).
%Y Cf. A185374, A064530, A064692.
%A Alex Bellos and _N. J. A. Sloane_, Feb 28 2012, corrected Mar 01 2012