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A037636
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Base 8 digits are, in order, the first n terms of the periodic sequence with initial period 2,1,3.
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0
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2, 17, 139, 1114, 8913, 71307, 570458, 4563665, 36509323, 292074586, 2336596689, 18692773515, 149542188122, 1196337504977, 9570700039819, 76565600318554, 612524802548433, 4900198420387467
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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LINKS
| Index to sequences with linear recurrences with constant coefficients, signature (8,0,1,-8).
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FORMULA
| G.f. ( x*(2+x+3*x^2) ) / ( (x-1)*(8*x-1)*(1+x+x^2) ). - R. J. Mathar, Nov 21 2011
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MATHEMATICA
| With[{c=PadLeft[{}, 21, {2, 1, 3}]}, FromDigits[#, 8]&/@ Table[Take[c, n], {n, 20}]] (* From Harvey P. Dale, Sep 30 2011 *)
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CROSSREFS
| Sequence in context: A037493 A037573 A037741 * A163066 A110815 A074624
Adjacent sequences: A037633 A037634 A037635 * A037637 A037638 A037639
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KEYWORD
| nonn,base
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AUTHOR
| Clark Kimberling (ck6(AT)evansville.edu)
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