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 A173452 a(n) = A048883(n-1) - A151710(n). 5
 0, 0, 0, 0, 0, 0, 0, 6, 0, 0, 0, 6, -6, 6, 0, 30, 0, 0, 0, 6, -6, 6, 0, 30, -12, 6, 0, 30 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,8 COMMENTS It appears that the absolute value of a(n) is a multiple of 6, see A008588. - Omar E. Pol, Dec 06 2013 LINKS Table of n, a(n) for n=1..28. David Applegate, Omar E. Pol and N. J. A. Sloane, The Toothpick Sequence and Other Sequences from Cellular Automata, Congressus Numerantium, Vol. 206 (2010), 157-191. [There is a typo in Theorem 6: (13) should read u(n) = 4.3^(wt(n-1)-1) for n >= 2.] N. J. A. Sloane, Catalog of Toothpick and Cellular Automata Sequences in the OEIS Index entries for sequences related to toothpick sequences EXAMPLE From Omar E. Pol, Dec 06 2013: (Start) Written as an irregular triangle in which row lengths is A011782 the sequence begins: 0; 0; 0, 0; 0, 0, 0, 6; 0, 0, 0, 6, -6, 6, 0, 30; 0, 0, 0, 6, -6, 6, 0, 30, -12, 6, 0, 30... (End) CROSSREFS Cf. A048883, A139250, A139251, A160121, A151710, A173066, A173067, A173068, A173451, A173453. Sequence in context: A174431 A260712 A173066 * A282212 A074591 A318877 Adjacent sequences: A173449 A173450 A173451 * A173453 A173454 A173455 KEYWORD more,sign,tabf AUTHOR Omar E. Pol, May 29 2010 STATUS approved

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Last modified July 22 21:11 EDT 2024. Contains 374544 sequences. (Running on oeis4.)