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 A128206 Inverse of number triangle A128207. 1
 1, 1, 1, 0, 1, 1, 0, 0, 2, 1, 0, 0, 0, 3, 1, 0, 0, 0, 0, 5, 1, 0, 0, 0, 0, 0, 8, 1, 0, 0, 0, 0, 0, 0, 13, 1, 0, 0, 0, 0, 0, 0, 0, 21, 1, 0, 0, 0, 0, 0, 0, 0, 0, 34, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 55, 1 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 0,9 COMMENTS Row sums are A001611. Subdiagonal is A000045(n+1). LINKS EXAMPLE Triangle begins 1, 1, 1, 0, 1, 1, 0, 0, 2, 1, 0, 0, 0, 3, 1, 0, 0, 0, 0, 5, 1, 0, 0, 0, 0, 0, 8, 1, 0, 0, 0, 0, 0, 0, 13, 1, 0, 0, 0, 0, 0, 0, 0, 21, 1, 0, 0, 0, 0, 0, 0, 0, 0, 34, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 55, 1 CROSSREFS Sequence in context: A227819 A064287 A196389 * A103294 A198379 A079680 Adjacent sequences:  A128203 A128204 A128205 * A128207 A128208 A128209 KEYWORD nonn,tabl AUTHOR Paul Barry, Feb 19 2007 STATUS approved

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Last modified May 20 20:15 EDT 2022. Contains 353876 sequences. (Running on oeis4.)