This site is supported by donations to The OEIS Foundation.

Thanks to everyone who made a donation during our annual appeal!
To see the list of donors, or make a donation, see the OEIS Foundation home page.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A287869 Wythoff array with one extra column, read by antidiagonals downwards. 2
 1, 1, 3, 2, 4, 4, 3, 7, 6, 6, 5, 11, 10, 9, 8, 8, 18, 16, 15, 12, 9, 13, 29, 26, 24, 20, 14, 11, 21, 47, 42, 39, 32, 23, 17, 12, 34, 76, 68, 63, 52, 37, 28, 19, 14, 55, 123, 110, 102, 84, 60, 45, 31, 22, 16, 89, 199, 178, 165, 136, 97, 73, 50, 36, 25, 17 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,3 REFERENCES Conway, John; Ryba, Alex; The extra Fibonacci series and the Empire State Building. Math. Intelligencer 38 (2016), no. 1, 41-48. LINKS EXAMPLE The extended Wythoff array is the Wythoff array with two extra columns, giving the row number n and A000201(n), separated from the main array by a vertical bar: 0     1  |   1    2    3    5    8   13   21   34   55   89  144   ... 1     3  |   4    7   11   18   29   47   76  123  199  322  521   ... 2     4  |   6   10   16   26   42   68  110  178  288  466  754   ... 3     6  |   9   15   24   39   63  102  165  267  432  699 1131   ... 4     8  |  12   20   32   52   84  136  220  356  576  932 1508   ... 5     9  |  14   23   37   60   97  157  254  411  665 1076 1741   ... 6    11  |  17   28   45   73  118  191  309  500  809 1309 2118   ... 7    12  |  19   31   50   81  131  212  343  555  898 1453 2351   ... 8    14  |  22   36   58   94  152  246  398  644 1042 1686 2728   ... 9    16  |  25   41   66  107  173  280  453  733 1186 1919 3105   ... 10   17  |  27   44   71  115  186  301  487  788 1275 2063 3338   ... 11   19  |  30   49   79   ... 12   21  |  33   54   87   ... 13   22  |  35   57   92   ... 14   24  |  38   62   ... 15   25  |  40   65   ... 16   27  |  43   70   ... 17   29  |  46   75   ... 18   30  |  48   78   ... 19   32  |  51   83   ... 20   33  |  53   86   ... 21   35  |  56   91   ... 22   37  |  59   96   ... 23   38  |  61   99   ... 24   40  |  64   ... 25   42  |  67   ... 26   43  |  69   ... 27   45  |  72   ... 28   46  |  74   ... 29   48  |  77   ... 30   50  |  80   ... 31   51  |  82   ... 32   53  |  85   ... 33   55  |  88   ... 34   56  |  90   ... 35   58  |  93   ... 36   59  |  95   ... 37   61  |  98   ... 38   63  |     ...    ... The present sequence presents the array with just the right-most extra column. CROSSREFS Cf. A035513 (the Wythoff array), A287870, A000201. Sequence in context: A236333 A128220 A258242 * A134749 A061901 A322349 Adjacent sequences:  A287866 A287867 A287868 * A287870 A287871 A287872 KEYWORD nonn,tabl AUTHOR N. J. A. Sloane, Jun 14 2017 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 January 18 13:09 EST 2019. Contains 319271 sequences. (Running on oeis4.)