The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A037663 Base 7 digits are, in order, the first n terms of the periodic sequence with initial period 3,1,0. 0
 3, 22, 154, 1081, 7568, 52976, 370835, 2595846, 18170922, 127196457, 890375200, 6232626400, 43628384803, 305398693622, 2137790855354, 14964535987481, 104751751912368, 733262263386576, 5132835843706035 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Index entries for linear recurrences with constant coefficients, signature (7,0,1,-7). FORMULA G.f.: x*(3+x) / ( (x-1)*(7*x-1)*(1+x+x^2) ). - R. J. Mathar, Apr 30 2015 MATHEMATICA Table[FromDigits[PadRight[{}, n, {3, 1, 0}], 7], {n, 20}] (* or *) LinearRecurrence[{7, 0, 1, -7}, {3, 22, 154, 1081}, 20] (* Harvey P. Dale, Sep 08 2015 *) CROSSREFS Sequence in context: A110469 A121723 A037775 * A091167 A037782 A041661 Adjacent sequences:  A037660 A037661 A037662 * A037664 A037665 A037666 KEYWORD nonn,base,easy AUTHOR STATUS approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified May 6 19:52 EDT 2021. Contains 343586 sequences. (Running on oeis4.)