OFFSET
0,4
COMMENTS
LINKS
Reinhard Zumkeller, Rows n = 0..124 of triangle, flattened
EXAMPLE
. 0: 0
. 1: 1 1
. 2: 2 3 5
. 3: 3 6 15 42
. 4: 4 10 34 130 514
. 5: 5 15 65 315 1565 7815
. 6: 6 21 111 651 3891 23331 139971
. 7: 7 28 175 1204 8407 58828 411775 2882404
. 8: 8 36 260 2052 16388 131076 1048580 8388612 67108868
. 9: 9 45 369 3285 29529 265725 2391489 21523365 193710249 1743392205 .
MATHEMATICA
Join[{0}, Flatten[Table[n (1+n^k)/2, {n, 10}, {k, 0, n}]]] (* Harvey P. Dale, Mar 19 2015 *)
PROG
(Haskell)
a108396 n k = a108396_tabl !! n !! k
a108396_row n = a108396_tabl !! n
a108396_tabl = zipWith (\v ws -> map (flip div 2 . (* v) . (+ 1)) ws)
[0..] a079901_tabl
-- Reinhard Zumkeller, Mar 31 2015
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Reinhard Zumkeller, Jun 02 2005
EXTENSIONS
Offset changed by Reinhard Zumkeller, Mar 31 2015
STATUS
approved