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 A226621 Irregular array read by rows in which a(n) is the number of primitive '3x+k' cycles associated with A226619(n). 3
 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 1, 1, 2, 1, 3, 1, 1, 1, 3, 1, 5, 5, 2, 1, 1, 3, 7, 1, 2, 5, 7, 3, 1, 1, 4, 8, 1, 1, 14, 14, 8, 4, 1, 1, 3, 12, 1, 6, 2, 1, 1, 14, 23, 20, 12, 2, 1, 1, 5, 15, 29, 1, 1, 1, 2, 5, 5, 42, 34, 25, 14, 5, 1, 1, 5, 16, 28, 2, 9, 1, 1, 1 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,10 COMMENTS The terms in row n are associated with cycles of length n (see A226619). LINKS Geoffrey H. Morley, Rows 1..26 of array, flattened EXAMPLE The irregular array starts: 1, 1; 1; 1, 1; 1, 1, 1; 1, 2, 2, 1; 1, 2, 1, 3, 1, 1; ... CROSSREFS Cf. A226620. Sequence in context: A319443 A130633 A266499 * A112933 A270650 A088427 Adjacent sequences:  A226618 A226619 A226620 * A226622 A226623 A226624 KEYWORD nonn,tabf AUTHOR Geoffrey H. Morley, Jul 02 2013 STATUS approved

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Last modified April 12 22:36 EDT 2021. Contains 342933 sequences. (Running on oeis4.)