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 A345628 Irregular triangle T(n,k) read by rows of the number of elements of order k in the dicyclic group Dic(n) for n>=2. 1
 1, 1, 0, 6, 1, 1, 2, 6, 0, 2, 1, 1, 0, 10, 0, 0, 0, 4, 1, 1, 0, 10, 4, 0, 0, 0, 0, 4, 1, 1, 2, 14, 0, 2, 0, 0, 0, 0, 0, 4, 1, 1, 0, 14, 0, 0, 6, 0, 0, 0, 0, 0, 0, 6, 1, 1, 0, 18, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, 0, 8, 1, 1, 2, 18, 0, 2, 0, 0, 6, 0, 0, 0, 0, 0, 0 (list; graph; refs; listen; history; text; internal format)
 OFFSET 2,4 COMMENTS Dic(1) is omitted since it is degenerate. Row n has 2*n entries (k=1..2*n). LINKS Sean A. Irvine, Rows n=2..100 flattened Sean A. Irvine, Java program (github) Wikipedia, Dicyclic group EXAMPLE Triangle begins:   1, 1, 0,  6;   1, 1, 2,  6, 0, 2;   1, 1, 0,  1, 0, 0, 0, 4;   1, 1, 0, 10, 4, 0, 0, 0, 0, 4;   ... CROSSREFS Cf. A054522, A057731. Sequence in context: A073354 A197420 A128423 * A336179 A133419 A010134 Adjacent sequences:  A345625 A345626 A345627 * A345629 A345630 A345631 KEYWORD nonn,tabf AUTHOR Sean A. Irvine, Jun 22 2021 STATUS approved

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Last modified November 28 13:47 EST 2021. Contains 349413 sequences. (Running on oeis4.)