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A133021
Irregular triangle read by rows: row n lists divisors of n-th Fibonacci number A000045(n).
10
1, 1, 1, 2, 1, 3, 1, 5, 1, 2, 4, 8, 1, 13, 1, 3, 7, 21, 1, 2, 17, 34, 1, 5, 11, 55, 1, 89, 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1, 233, 1, 13, 29, 377, 1, 2, 5, 10, 61, 122, 305, 610, 1, 3, 7, 21, 47, 141, 329, 987, 1, 1597
OFFSET
1,4
MATHEMATICA
Flatten[Table[Divisors[Fibonacci[n]], {n, 20}]] (* T. D. Noe, Mar 14 2014 *)
CROSSREFS
Cf. A000045 (Fibonacci numbers), A027750, A063375 (row lengths).
Sequence in context: A117365 A116212 A079068 * A131208 A353467 A168008
KEYWORD
nonn,tabf
AUTHOR
Omar E. Pol, Oct 26 2007
STATUS
approved