OFFSET
0,3
COMMENTS
LINKS
Reinhard Zumkeller, Rows n = 0..100 of triangle, flattened
EXAMPLE
Initial rows:
0: 0
1: 1,2
2: 1,5,7,8
3: 11,19,23,25,26 (= 27-16, 27-8, 27-4, 27-2, 27-1)
4: 17,49,65,73,77,79,80
5: 115,179,211,227,235,239,241,242
6: 217,473,601,665,697,713,721,725,727,728
7: 139,1163,1675,1931,2059,2123,2155,2171,2179,2183,2185,2186
8: 2465,4513,5537,6049,6305,6433,6497,6529,6545,6553,6557,6559,6560
...
PROG
(Haskell)
a227048 n k = a227048_tabf !! n !! (k-1)
a227048_row n = a227048_tabf !! n
a227048_tabf = map f a000244_list where
f x = reverse $ map (x -) $ takeWhile (<= x) a000079_list
CROSSREFS
KEYWORD
nonn,tabf
AUTHOR
Reinhard Zumkeller, Jun 29 2013
EXTENSIONS
Definition revised by N. J. A. Sloane, Oct 11 2019
STATUS
approved