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 A194435 Number of toothpicks or D-toothpicks added at n-th stage to the structure of A194434. 5
 0, 4, 8, 16, 16, 16, 32, 44, 32, 16, 32, 64, 96, 48, 80, 100, 64, 16, 32, 64, 96, 112, 144, 168, 176, 80, 96, 160, 256, 128, 176, 212, 128, 16, 32, 64, 96, 112, 144, 176, 208, 168, 192, 240, 400, 272, 336, 332, 336, 112, 96, 176, 288, 336, 416, 464 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 COMMENTS Essentially the first differences of A194434. First differs from A221528 at a(13). - Omar E. Pol, Mar 23 2013 LINKS N. J. A. Sloane, Catalog of Toothpick and Cellular Automata Sequences in the OEIS FORMULA a(n) = 4*A194445(n). Conjecture: a(2^k+1) = 16, if k >= 1. EXAMPLE From Omar E. Pol, Mar 23 2013 (Start): When written as an irregular triangle begins: 0; 4; 8; 16,16; 16,32,44,32; 16,32,64,96,48,80,100,64; 16,32,64,96,112,144,168,176,80,96,160,256,128,176,212,128; 16,32,64,96,112,144,176,208,168,192,240,400,272,336,332,336,112,96,176,288,336,416,464,528,216,224,368,576,288,368, 436,256; (End) CROSSREFS Row lengths give 1 together with A011782. Cf. A139251, A194271, A194433, A194434, A194441, A194443, A194445, A212009, A221528. Sequence in context: A045534 A194433 A221565 * A221528 A312759 A312760 Adjacent sequences:  A194432 A194433 A194434 * A194436 A194437 A194438 KEYWORD nonn,tabf AUTHOR Omar E. Pol, Sep 03 2011 EXTENSIONS More terms from Omar E. Pol, Mar 23 2013 STATUS approved

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Last modified October 22 22:34 EDT 2019. Contains 328335 sequences. (Running on oeis4.)