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A175387 a(n) = A004001(n)-floor(A004001(n)/2). 0
1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 4, 4, 4, 4, 4, 4, 5, 5, 6, 6, 6, 7, 7, 7, 8, 8, 8, 8, 8, 8, 8, 8, 9, 9, 10, 10, 11, 11, 11, 12, 12, 12, 13, 13, 13, 14, 14, 14, 14, 15, 15, 15, 15, 15, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 17, 17, 18, 18, 19, 19, 19, 20, 20, 21, 21, 21, 22, 22, 23, 23, 23, 24, 24, 24, 24, 24, 25, 25, 26, 26, 26, 27, 27, 27, 27, 27, 28, 28, 28, 29 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,5

LINKS

Table of n, a(n) for n=1..100.

MATHEMATICA

f[0] = 0; f[1] = 1; f[2] = 1;

f[n_] := f[n] = f[f[n - 1]] + f[n - f[n - 1]];

b = Table[f[n] - Floor[f[n]/2], {n, 0, 100}]

CROSSREFS

Cf. A004001.

Sequence in context: A087866 A061392 A048273 * A024542 A209082 A257684

Adjacent sequences:  A175384 A175385 A175386 * A175388 A175389 A175390

KEYWORD

nonn

AUTHOR

Roger L. Bagula, Dec 03 2010

STATUS

approved

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Last modified March 29 15:16 EDT 2020. Contains 333107 sequences. (Running on oeis4.)