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 A322050 a(n) = A319019(n)/8. 7
 1, 1, 5, 1, 7, 3, 15, 1, 7, 6, 30, 5, 26, 7, 35, 1, 7, 6, 30, 8, 48, 15, 71, 7, 33, 18, 86, 14, 70, 17, 81, 1, 7, 6, 30, 8, 48, 17, 81, 9, 50, 29, 141, 25, 131, 30, 152, 6, 27, 20, 96, 25, 147, 44, 208, 17, 81, 42, 198, 32, 158, 37, 173, 1, 7, 6, 30, 8 (list; graph; refs; listen; history; text; internal format)
 OFFSET 2,3 COMMENTS This is the number of new cells turned ON at the n-th generations in a 45-degree sector of the knights-move analog of the Ulam-Warburton cellular automaton defined in A319018. LINKS Rémy Sigrist, Table of n, a(n) for n = 2..65536 (first 2048 terms from Hugo Pfoertner) Rémy Sigrist, C# program for A322050 EXAMPLE This sequence may be redrawn as an array with rows of lengths 1, 2, 4, 8, 16, ...: 1, 1, 5, 1, 7, 3, 15, 1, 7, 6, 30, 5, 26, 7, 35, 1, 7, 6, 30, 8, 48, 15, 71, 7, 33, 18, 86, 14, 70, 17, 81, 1, 7, 6, 30, 8, 48, 17, 81, 9, 50, 29, 141, 25, 131, 30, 152, 6, 27, 20, 96, 25, 147, 44, 208, 17, 81, 42, 198, 32, 158, 37, 173, ... See A322048 for the final element of these rows; see A322049 for the sequence to which the rows converge, with additional formulas for the n-th element of each (sufficiently long) row. - M. F. Hasler, Dec 18 2018 PROG (C#) See Links section. CROSSREFS Cf. A319018, A319019, A322048, A322049. Sequence in context: A011508 A195429 A158552 * A021663 A099218 A198129 Adjacent sequences: A322047 A322048 A322049 * A322051 A322052 A322053 KEYWORD nonn,tabf AUTHOR N. J. A. Sloane, Dec 15 2018 STATUS approved

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Last modified June 2 10:25 EDT 2023. Contains 363097 sequences. (Running on oeis4.)