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!)
 A226463 Triangle read by rows giving successive states of cellular automaton generated by "Rule 135". 5
 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 1, 1, 0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 1, 0, 0 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0 LINKS Reinhard Zumkeller, Rows n = 0..120 of triangle, flattened Eric Weisstein's World of Mathematics, Rule 30 Eric Weisstein's World of Mathematics, Elementary Cellular Automaton FORMULA T(n,k) = 1 - A070950(n,k), 0 <= k <= 2*n+1. EXAMPLE Initial rows, terms moved together: .   0:                           0 .   1:                          000 .   2:                         00110 .   3:                        0010000 .   4:                       001101110 .   5:                      00100001000 .   6:                     0011011110110 .   7:                    001000011000000 .   8:                   00110111000111110 .   9:                  0010000100110111000 .  10:                 001101111010000100110 .  11:                00100001100101111010000 .  12:               0011011100011001100101110 .  13:              001000010011000100011001000 .  14:             00110111101000111011000110110 .  15:            0010000110010110100000110000000 .  16:           001101110001100001011110001111110 .  17:          00100001001100011110011001101111000 .  18:         0011011110100011011001000100001100110 .  19:        001000011001011000000110111011100010000 .  20:       00110111000110000111110000100010011101110 .  21:      0010000100110001110111001111011101010001000 .  22:     001101111010001101000100101100010010101110110 .  23:    00100001100101100010111011000011101101001000000 .  24:   0011011100011000011100100000111010000010110111110 .  25:  001000010011000111010011011110100101111100000111000 . PROG (Haskell) a226463 n k = a226463_tabf !! n !! k a226463_row n = a226463_tabf !! n a226463_tabf = map (map (1 -)) a070950_tabf CROSSREFS Cf. A005408 (row lengths), A070951 (row sums), A226474 central terms), A070950 (complemented, rule 30), A226464 (mirrored, rule 149). Sequence in context: A011684 A011674 A011683 * A011681 A011689 A011680 Adjacent sequences:  A226460 A226461 A226462 * A226464 A226465 A226466 KEYWORD nonn,tabf AUTHOR Reinhard Zumkeller, Jun 08 2013 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 November 28 13:47 EST 2021. Contains 349413 sequences. (Running on oeis4.)