OFFSET
0,4
COMMENTS
Rows have irregular lengths.
LINKS
T. D. Noe and Charles R Greathouse IV, Rows n=0..1422 of triangle, flattened (rows up to 1000 from Noe; using existing factorization databases)
J. Brillhart, P. L. Montgomery and R. D. Silverman, Tables of Fibonacci and Lucas factorizations, Math. Comp. 50 (1988), 251-260, S1-S15. Math. Rev. 89h:11002.
Blair Kelly, Fibonacci and Lucas Factorizations
EXAMPLE
Triangle begins:
0;
1;
1;
2;
3;
5;
2;
13;
3, 7;
2, 17;
5, 11;
89;
2, 3;
233;
13, 29;
2, 5, 61;
3, 7, 47;
1597;
2, 17, 19;
37, 113;
3, 5, 11, 41;
...
MAPLE
with(numtheory): with(combinat): for i from 3 to 50 do for j from 1 to nops(ifactors(fibonacci(i))[2]) do printf(`%d, `, ifactors(fibonacci(i))[2][j][1]) od: od:
PROG
(Haskell)
a060442 n k = a060442_tabf !! n !! k
a060442_row n = a060442_tabf !! n
a060442_tabf = [0] : [1] : [1] : map a027748_row (drop 3 a000045_list)
-- Reinhard Zumkeller, Aug 30 2014
CROSSREFS
KEYWORD
nonn,tabf,easy
AUTHOR
N. J. A. Sloane, Apr 07 2001
EXTENSIONS
More terms from James A. Sellers, Apr 09 2001
STATUS
approved