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a[n_]:=If[n<2, n + 1, 2 + Sum[BitOr[Binomial[n - 1, k - 1], Binomial[n - 1, k]], {k, n - 1}]]; Table[a[n], {n, 0, 100}] (* Indranil Ghosh, Apr 16 2017 *)
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A285113a(n0) = if1, a(n<1) = 2, for n+ > 1, a(n) = 2 +sum( Sum_{k=1,..(n-1),bitor(binomial} C(n-1,k-1), OR C(n-1,k), where C(n,k) is binomial(n coefficient and OR is bitwise-1,k)))OR (A003986);.
a(0) = 1, a(1) = 2, for n > 1, a(n) = 2 + Sum_{k=1..(n-1)} C(n-1,k-1) OR C(n-1,k), where C(n,k) is a binomial coefficient and OR is bitwise-OR (A003986).
allocated for Antti KarttunenRow sums of A285116.
1, 2, 3, 8, 11, 24, 52, 108, 207, 448, 720, 1376, 2892, 5544, 12532, 23448, 47239, 98112, 186672, 377896, 743656, 1519816, 2983160, 6354536, 11975324, 25917040, 48312920, 100406048, 196868844, 397726592, 788233496, 1578253728, 3225757559, 6275638528, 13012144160, 25792000088, 51825463000, 104303846272, 206598440472
0,2
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nonn
Antti Karttunen, Apr 16 2017
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allocated for Antti Karttunen
allocated
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