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1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 4, 4, 4, 4, 4, 8, 8, 8, 8, 8, 16, 16, 16, 16, 16, 32, 32, 32, 32, 32, 64, 64, 64, 64, 64, 128, 128, 128, 128, 128, 256, 256, 256, 256, 256, 512, 512, 512, 512, 512, 1024
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,6
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LINKS
| Index entries for sequences related to linear recurrences with constant coefficients, signature (0,0,0,0,2).
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FORMULA
| G.f.: (1+x+x^2+x^3+x^4)/(1-2*x^5).
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MATHEMATICA
| s[1] = {2}; s[2] = {3}; s[3] = {4}; s[4] = {5}; s[5] = {1, 6}; s[6] = {2}; t[a_] := Flatten[s /@ a]; p[0] = {1}; p[1] = t[p[0]]; p[n_] := t[p[n - 1]] a0 = Table[Length[p[i]], {i, 0, 50}]
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CROSSREFS
| Sequence in context: A001300 A169718 A001306 * A063468 A010336 A054537
Adjacent sequences: A108102 A108103 A108104 * A108106 A108107 A108108
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KEYWORD
| nonn
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AUTHOR
| Roger L. Bagula (rlbagulatftn(AT)yahoo.com), Jun 03 2005
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