A080444 Write n A001055(n) times.

1, 2, 3, 4, 4, 5, 6, 6, 7, 8, 8, 8, 9, 9, 10, 10, 11, 12, 12, 12, 12, 13, 14, 14, 15, 15, 16, 16, 16, 16, 16, 17, 18, 18, 18, 18, 19, 20, 20, 20, 20, 21, 21, 22, 22, 23, 24, 24, 24, 24, 24, 24, 24, 25, 25, 26, 26, 27, 27, 27, 28, 28, 28, 28, 29, 30, 30, 30, 30, 30, 31, 32, 32, 32

Offset

1,2

Comments

Consider A001055(24) = 7. The seven ways of factoring 24 can be encoded as 24,30,44,51,55,62 and 83 using A064553.

T(n,k) = A064553(A080688(n,k)) = n for k=1..A001055(n). - Reinhard Zumkeller, Oct 01 2012

Links

Reinhard Zumkeller, Rows n = 1..1000 of triangle, flattened

Example

A001055(12) = 4 so a(18) through a(21) = 12,12,12,12

Prog

(Haskell)
a080444 n k = a080444_tabf !! (n-1) !! (k-1)
a080444_row n = a080444_tabf !! (n-1)
a080444_tabf = zipWith replicate a001055_list [1..]
a080444_list = concat a080444_tabf
-- Reinhard Zumkeller, Oct 01 2012

Crossrefs

Sequence in context: A282717 A187103 A303735 * A082288 A305397 A316627

Adjacent sequences: A080441 A080442 A080443 * A080445 A080446 A080447

Keyword

easy,nonn,tabf

Author

Alford Arnold, Mar 21 2003

Extensions

More terms from Antonio G. Astudillo (afg_astudillo(AT)lycos.com), Apr 06 2003

Keyword tabf added by Reinhard Zumkeller, Oct 01 2012

Status

approved