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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 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,4

LINKS

T. D. Noe, Rows n = 1..100 of irregular triangle, flattened

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 A168008 A178810

Adjacent sequences:  A133018 A133019 A133020 * A133022 A133023 A133024

KEYWORD

nonn,tabf

AUTHOR

Omar E. Pol, Oct 26 2007

STATUS

approved

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Last modified June 18 20:45 EDT 2021. Contains 345121 sequences. (Running on oeis4.)