OFFSET
0,12
FORMULA
T(0, 2*k) = 0, T(0, 2*k+1) = 1, T(n, 0) = 0, T(2*n, k) = T(2*n-1, k-1) + T(2*n-1, k), T(2*n+1, k) = T(2*n+1, k-1) + T(2*n, k). - Sean A. Irvine, Mar 14 2023
EXAMPLE
From Sean A. Irvine, Mar 14 2023: (Start)
Table begins:
0 1 0 1 0 1 0 1
0 1 1 2 2 3 3 4
0 1 2 3 4 5 6 7
0 1 3 6 10 15 21 28
0 1 4 9 16 25 36 49
0 1 5 14 30 55 91 140
0 1 6 19 44 85 146 231
0 1 7 26 70 155 301 532
(End)
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Henry Bottomley, May 17 2001
STATUS
approved